Alexander Reinefeld

112 papers A* 4A 3B 6C 1Misc 2Journal 36Unranked 47

Year	Rank	Type	Title / Venue / Authors
2021	J	`jnl`	The Collaborative Research Center FONDA. Datenbank-Spektrum Ulf Leser, Marcus Hilbrich, Claudia Draxl, Peter Eisert, Lars Grunske, Patrick Hostert, Dagmar Kainmüller, Odej Kao, Birte Kehr, Timo Kehrer, Christoph Koch, Volker Markl, Henning Meyerhenke, Tilmann Rabl, Alexander Reinefeld, Knut Reinert, Kerstin Ritter, Björn Scheuermann, Florian Schintke, Nicole Schweikardt, Matthias Weidlich
2020	—	`ch.`	FFMK: A Fast and Fault-Tolerant Microkernel-Based System for Exascale Computing. Software for Exascale Computing Carsten Weinhold, Adam Lackorzynski, Jan Bierbaum, Martin Küttler, Maksym Planeta, Hannes Weisbach, Matthias Hille, Hermann Härtig, Alexander Margolin, Dror Sharf, Ely Levy, Pavel Gak, Amnon Barak, Masoud Gholami, Florian Schintke, Thorsten Schütt, Alexander Reinefeld, Matthias Lieber, Wolfgang E. Nagel
2020	J	`jnl`	Scheduling data streams for low latency and high throughput on a Cray XC40 using Libfabric. Concurr. Comput. Pract. Exp. Farouk Salem, Florian Schintke, Thorsten Schütt, Alexander Reinefeld
2019	J	`jnl`	Deep Learning for Multi-Messenger Astrophysics: A Gateway for Discovery in the Big Data Era. CoRR Gabrielle Allen, Igor Andreoni, Etienne Bachelet, G. Bruce Berriman, Federica B. Bianco, Rahul Biswas, Matias Carrasco Kind, Kyle Chard, Minsik Cho, Philip S. Cowperthwaite, Zachariah B. Etienne, Daniel George, Tom Gibbs, Matthew J. Graham, William Gropp, Anushri Gupta, Roland Haas, Eliu A. Huerta, Elise Jennings, Daniel S. Katz, Asad Khan, Volodymyr V. Kindratenko, William T. C. Kramer, Xin Liu, Ashish Mahabal, Kenton McHenry, J. M. Miller, Mark S. Neubauer, Steve Oberlin, Alexander Reinefeld, Shawn Rosofsky, Milton Ruiz, Aaron Saxton, Bernard F. Schutz, Alexander G. Schwing, Ed Seidel, Stuart L. Shapiro, Hongyu Shen, Yue Shen, Brigitta Miksztai-Réthey, Lunan Sun, John Towns, Antonios Tsokaros, Wei Wei, Jack Wells, Timothy J. Williams, Jinjun Xiong, Zhizhen Zhao
2019	B	`conf`	Zero-Aware Pattern Databases with 1-Bit Compression for Sliding Tile Puzzles. SOCS Robert Clausecker, Alexander Reinefeld
2018	—	`conf`	DM-HEOM: A Portable and Scalable Solver-Framework for the Hierarchical Equations of Motion. IPDPS Workshops Matthias Noack, Alexander Reinefeld, Tobias Kramer, Thomas Steinke
2018	J	`jnl`	Efficient calculation of open quantum system dynamics and time-resolved spectroscopy with distributed memory HEOM (DM-HEOM). J. Comput. Chem. Tobias Kramer, Matthias Noack, Alexander Reinefeld, Mirta Rodriguez, Yaroslav Zelinskyy
2016	—	`ch.`	FFMK: A Fast and Fault-Tolerant Microkernel-Based System for Exascale Computing. Software for Exascale Computing Carsten Weinhold, Adam Lackorzynski, Jan Bierbaum, Martin Küttler, Maksym Planeta, Hermann Härtig, Amnon Shiloh, Ely Levy, Tal Ben-Nun, Amnon Barak, Thomas Steinke, Thorsten Schütt, Jan Fajerski, Alexander Reinefeld, Matthias Lieber, Wolfgang E. Nagel
2016	—	`ch.`	Fast In-Memory Checkpointing with POSIX API for Legacy Exascale-Applications. Software for Exascale Computing Jan Fajerski, Matthias Noack, Alexander Reinefeld, Florian Schintke, Thorsten Schütt, Thomas Steinke
2014	B	`conf`	Invited Talks. SOCS Sven Koenig, Alexander Reinefeld
2014	—	`conf`	QoS-aware storage virtualization for cloud file systems. PSFW@HPDC Christoph Kleineweber, Alexander Reinefeld, Thorsten Schütt
2014	J	`jnl`	Resilience in Exascale Computing (Dagstuhl Seminar 14402). Dagstuhl Reports Hermann Härtig, Satoshi Matsuoka, Frank Mueller, Alexander Reinefeld
2013	J	`jnl`	Analyzing the performance of SMP memory allocators with iterative MapReduce applications. Parallel Comput. Alexander Reinefeld, Robert Döbbelin, Thorsten Schütt
2013	—	`conf`	Building Large Compressed PDBs for the Sliding Tile Puzzle. CGW@IJCAI Robert Döbbelin, Thorsten Schütt, Alexander Reinefeld
2013	A*	`conf`	Forward Perimeter Search with Controlled Use of Memory. IJCAI Thorsten Schütt, Robert Döbbelin, Alexander Reinefeld
2013	J	`jnl`	MR-search: massively parallel heuristic search. Concurr. Comput. Pract. Exp. Thorsten Schütt, Alexander Reinefeld, Robert Maier
2013	—	`conf`	RECODE: Reconfigurable, consistent and decentralized data services. P2P Mikael Högqvist, Alexander Reinefeld
2013	—	`ch.`	XtreemFS. Data Intensive Storage Services for Cloud Environments Jan Stender, Michael Berlin, Alexander Reinefeld
2012	—	`conf`	An Analysis of SMP Memory Allocators: MapReduce on Large Shared-Memory Systems. ICPP Workshops Robert Döbbelin, Thorsten Schütt, Alexander Reinefeld
2012	—	`conf`	Consistency and fault tolerance for erasure-coded distributed storage systems. DICT@HPDC Kathrin Peter, Alexander Reinefeld
2012	J	`jnl`	Handling Big Data in Astronomy and Astrophysics: Rich Structured Queries on Replicated Cloud Data with XtreemFS. Datenbank-Spektrum Harry Enke, Adrian M. Partl, Alexander Reinefeld, Florian Schintke
2010	J	`jnl`	AstroGrid-D: Grid Technology for Astronomical Science CoRR Harry Enke, Matthias Steinmetz, Hans-Martin Adorf, Alexander Beck-Ratzka, Frank Breitling, Thomas Bruesemeister, Arthur Carlson, Torsten A. Ensslin, Mikael Högqvist, Iliya Nickelt, Thomas Radke, Alexander Reinefeld, Angelika Reiser, Tobias Scholl, Rainer Spurzem, Juergen Steinacker, Wolfgang Voges, Joachim Wambsganss, Steve White
2010	B	`conf`	Enhanced Paxos Commit for Transactions on DHTs. CCGRID Florian Schintke, Alexander Reinefeld, Seif Haridi, Thorsten Schütt
2010	—	`conf`	Grid, Cluster and Cloud Computing. Euro-Par (1) Katarzyna Keahey, Domenico Laforenza, Alexander Reinefeld, Pierluigi Ritrovato, Douglas Thain, Nancy Wilkins-Diehr
2010	J	`jnl`	Perspectives on grid computing. Future Gener. Comput. Syst. Uwe Schwiegelshohn, Rosa M. Badia, Marian Bubak, Marco Danelutto, Schahram Dustdar, Fabrizio Gagliardi, Alfred Geiger, Ladislav Hluchý, Dieter Kranzlmüller, Erwin Laure, Thierry Priol, Alexander Reinefeld, Michael M. Resch, Andreas Reuter, Otto Rienhoff, Thomas Rüter, Peter M. A. Sloot, Domenico Talia, Klaus Ullmann, Ramin Yahyapour
2010	—	`conf`	Self-Adaptation in Large-Scale Systems: A Study on Structured Overlays across Multiple Datacenters. SASO Workshops Thorsten Schütt, Alexander Reinefeld, Florian Schintke, Christian Hennig
2010	A	`conf`	Very large pattern databases for heuristic search. HPDC Alexander Reinefeld, Thorsten Schütt, Robert Maier
2009	—	`conf`	09191 Abstracts Collection - Fault Tolerance in High-Performance Computing and Grids. Fault Tolerance in High-Performance Computing and Grids Franck Cappello, Laxmikant V. Kalé, Frank Mueller, Keshav Pingali, Alexander Reinefeld
2009	—	`conf`	A Scalable, Transactional Data Store for Future Internet Services. Future Internet Assembly Alexander Reinefeld, Florian Schintke, Thorsten Schütt, Seif Haridi
2009	—	`ed.`	Fault Tolerance in High-Performance Computing and Grids, 03.05. - 08.05.2009 Fault Tolerance in High-Performance Computing and Grids Franck Cappello, Laxmikant V. Kalé, Frank Mueller, Keshav Pingali, Alexander Reinefeld
2009	—	`conf`	Gossip-based Topology Inference for Efficient Overlay Mapping on Data Centers. Peer-to-Peer Computing Thorsten Schütt, Alexander Reinefeld, Florian Schintke, Marie Hoffmann
2009	—	`ch.`	Heuristic Search. Encyclopedia of Optimization Alexander Reinefeld
2009	—	`conf`	Out-of-Core Parallel Frontier Search with MapReduce. HPCS Alexander Reinefeld, Thorsten Schütt
2009	—	`ch.`	Parallel Heuristic Search. Encyclopedia of Optimization Alexander Reinefeld
2009	J	`jnl`	Special Section D-Grid. Future Gener. Comput. Syst. Wolfgang Gentzsch, Alexander Reinefeld
2008	A	`conf`	Key-based consistency and availability in structured overlay networks. HPDC Tallat M. Shafaat, Thorsten Schütt, Monika Moser, Seif Haridi, Ali Ghodsi, Alexander Reinefeld
2008	—	`conf`	Key-based consistency and availability in structured overlay networks. Infoscale Tallat M. Shafaat, Monika Moser, Thorsten Schütt, Alexander Reinefeld, Ali Ghodsi, Seif Haridi
2008	—	`conf`	On Consistency Of Data In Structured Overlay Networks. CoreGRID Integration Workshop Tallat M. Shafaat, Monika Moser, Ali Ghodsi, Thorsten Schütt, Seif Haridi, Alexander Reinefeld
2008	J	`jnl`	Range queries on structured overlay networks. Comput. Commun. Thorsten Schütt, Florian Schintke, Alexander Reinefeld
2008	—	`conf`	Scalaris: reliable transactional p2p key/value store. Erlang Workshop Thorsten Schütt, Florian Schintke, Alexander Reinefeld
2008	—	`conf`	Using Global Information for Load Balancing in DHTs. SASO Workshops Mikael Högqvist, Seif Haridi, Nico Kruber, Alexander Reinefeld, Thorsten Schütt
2007	—	`conf`	A Structured Overlay for Multi-dimensional Range Queries. Euro-Par Thorsten Schütt, Florian Schintke, Alexander Reinefeld
2007	—	`conf`	Self Management for Large-Scale Distributed Systems: An Overview of the SELFMAN Project. FMCO Peter Van Roy, Seif Haridi, Alexander Reinefeld, Jean-Bernard Stefani, Roland H. C. Yap, Thierry Coupaye
2007	J	`jnl`	Special section: Paradigms for scalable and dependable grids. Future Gener. Comput. Syst. Artur Andrzejak, Alexander Reinefeld
2007	—	`conf`	Transactions and Concurrency Control for Peer-to-Peer Wikis: an Evaluation. CoreGRID Workshop - Making Grids Work Stefan Plantikow, Alexander Reinefeld, Florian Schintke
2007	—	`conf`	Transactions for Distributed Wikis on Structured Overlays. DSOM Stefan Plantikow, Alexander Reinefeld, Florian Schintke
2006	—	`ed.`	Future Generation Grids: Proceedings of the Workshop on Future Generation Grids, November 1-5, 2004, Dagstuhl, Germany Future Generation Grids Vladimir Getov, Domenico Laforenza, Alexander Reinefeld
2006	J	`jnl`	Resource reservations with fuzzy requests. Concurr. Comput. Pract. Exp. Thomas Röblitz, Florian Schintke, Alexander Reinefeld
2006	B	`conf`	Structured Overlay without Consistent Hashing: Empirical Results. CCGRID Thorsten Schütt, Florian Schintke, Alexander Reinefeld
2006	—	`conf`	Topic 6: Grid and Cluster Computing: Models, Middleware and Architectures. Euro-Par Domenico Laforenza, Alexander Reinefeld, Dieter Kranzlmüller, Luc Moreau
2005	—	`ed.`	Advances in Grid Computing - EGC 2005, European Grid Conference, Amsterdam, The Netherlands, February 14-16, 2005, Revised Selected Papers EGC Peter M. A. Sloot, Alfons G. Hoekstra, Thierry Priol, Alexander Reinefeld, Marian Bubak
2005	B	`conf`	Co-reservation with the concept of virtual resources. CCGRID Thomas Röblitz, Alexander Reinefeld
2005	J	`jnl`	The Grid Application Toolkit: Toward Generic and Easy Application Programming Interfaces for the Grid. Proc. IEEE Gabrielle Allen, Kelly Davis, Tom Goodale, Andrei Hutanu, Hartmut Kaiser, Thilo Kielmann, André Merzky, Rob van Nieuwpoort, Alexander Reinefeld, Florian Schintke, Thorsten Schütt, Ed Seidel, Brygg Ullmer
2004	—	`conf`	04451 Abstracts Collection - Future Generation Grids. Future Generation Grids Michel Cosnard, Vladimir Getov, Domenico Laforenza, Alexander Reinefeld
2004	J	`jnl`	Autonomic Management of Large Clusters and Their Integration into the Grid. J. Grid Comput. Thomas Röblitz, Florian Schintke, Alexander Reinefeld, Olof Bärring, Maite Barroso Lopez, Germán Cancio Meliá, Sylvain Chapeland, Karim Chouikh, Lionel Cons, Piotr Poznanski, Philippe Defert, Jan Iven, Thorsten Kleinwort, Bernd Panzer-Steindel, Jaroslaw Polok, Catherine Rafflin, Alan Silverman, Tim J. Smith, Jan van Eldik, David Front, Massimo Biasotto, Cristina Aiftimiei, Enrico Ferro, Gaetano Maron, Andrea Chierici, Luca dell'Agnello, Marco Serra, Michele Michelotto, Lord Hess, Volker Lindenstruth, Frank Pister, Timm M. Steinbeck, David L. Groep, Martijn Steenbakkers, Oscar Koeroo, Wim Som de Cerff, Gerben Venekamp, Paul Anderson, Tim Colles, Alexander Holt, Alastair Scobie, Michael George, Andrew Washbrook, Rafael A. García Leiva
2004	—	`conf`	Dienste und Standards für das Grid Computing. DFN-Arbeitstagung über Kommunikationsnetze Alexander Reinefeld, Florian Schintke
2004	—	`ed.`	Future Generation Grids, 01.11. - 05.11.2004 Future Generation Grids Michel Cosnard, Vladimir Getov, Domenico Laforenza, Alexander Reinefeld
2004	J	`jnl`	Grid Services: Web Services zur Nutzung verteilter Ressourcen. Inform. Spektrum Alexander Reinefeld, Florian Schintke
2004	—	`conf`	On Adaptability in Grid Systems. Future Generation Grids Artur Andrzejak, Alexander Reinefeld, Florian Schintke, Thorsten Schütt
2003	—	`conf`	A Framework for Self-Optimizing Grids Using P2P Components. DEXA Workshops Florian Schintke, Thorsten Schütt, Alexander Reinefeld
2003	J	`jnl`	Editorial. Future Gener. Comput. Syst. Henri E. Bal, Klaus-Peter Löhr, Alexander Reinefeld, Craig A. Lee
2003	Misc	`conf`	Efficient Synchronization of Replicated Data in Distributed Systems. International Conference on Computational Science Thorsten Schütt, Florian Schintke, Alexander Reinefeld
2003	C	`conf`	From Clusters to the Fabric: The Job Management Perspective. CLUSTER Thomas Röblitz, Florian Schintke, Alexander Reinefeld
2003	J	`jnl`	Modeling Replica Availability in Large Data Grids. J. Grid Comput. Florian Schintke, Alexander Reinefeld
2002	—	`conf`	Concepts and Technologies for a Worldwide Grid Infrastructure. Euro-Par Alexander Reinefeld, Florian Schintke
2002	J	`jnl`	GuiGen: a toolset for creating customized interfaces for grid user communities. Future Gener. Comput. Syst. Alexander Reinefeld, Hinnerk Stüben, Florian Schintke, George Din
2001	Misc	`conf`	A Cache Simulator for Shared Memory Systems. International Conference on Computational Science (2) Florian Schintke, Jens Simon, Alexander Reinefeld
2001	—	`conf`	Clusters for Data-Intensive Applications in the Grid. PVM/MPI Alexander Reinefeld
2001	B	`conf`	Early Experiences with the EGrid Testbed. CCGRID Gabrielle Allen, Thomas Dramlitsch, Tom Goodale, Gerd Lanfermann, Thomas Radke, Edward Seidel, Thilo Kielmann, Kees Verstoep, Zoltán Balaton, Péter Kacsuk, Ferenc Szalai, Jörn Gehring, Axel Keller, Achim Streit, Ludek Matyska, Miroslav Ruda, Ales Krenek, Harald Knipp, André Merzky, Alexander Reinefeld, Florian Schintke, Bogdan Ludwiczak, Jarek Nabrzyski, Juliusz Pukacki, Hans-Peter Kersken, Giovanni Aloisio, Massimo Cafaro, Wolfgang Ziegler, Michael Russell
2001	—	`conf`	How to Build a High-Performance Compute Cluster for the Grid. ICPP Workshops Alexander Reinefeld, Volker Lindenstruth
2001	—	`conf`	Topic 17: Metacomputing and Grid Computing. Euro-Par Alexander Reinefeld, Omer F. Rana, Jarek Nabrzyski, David W. Walker
2000	—	`conf`	Metacomputing. Euro-Par Alexander Reinefeld, Geoffrey C. Fox, Domenico Laforenza, Edward Seidel
2000	—	`conf`	RsdEditor: A Graphical User Interface for Specifying Metacomputer Components. Heterogeneous Computing Workshop Ranieri Baraglia, Domenico Laforenza, Axel Keller, Alexander Reinefeld
1999	A	`conf`	A Resource Description Environment for Distributed Computing Systems. HPDC Matthias Brune, Alexander Reinefeld, Jörg Varnholt
1999	—	`conf`	Dynamite - Blasting Obstacles to Parallel Cluster Computing. HPCN Europe G. Dick van Albada, J. Clinckmaillie, A. H. L. Emmen, Jörn Gehring, Oliver Heinz, Frank van der Linden, Benno J. Overeinder, Alexander Reinefeld, Peter M. A. Sloot
1999	—	`conf`	Large-Scale SCI Clusters in Practice: Architecture and Performance. Scalable Coherent Interface Jens Simon, Alexander Reinefeld, Oliver Heinz
1999	J	`jnl`	Managing clusters of geographically distributed high-performance computers. Concurr. Pract. Exp. Matthias Brune, Jörn Gehring, Axel Keller, Alexander Reinefeld
1999	J	`jnl`	Metacomputing in practice: a distributed compute server for pharmaceutical industry. Future Gener. Comput. Syst. Robert Bywater, Jörn Gehring, Alexander Reinefeld, Friedrich Rippmann, Anke Weber
1999	—	`conf`	Multi-User System Management on SCI Clusters. Scalable Coherent Interface Matthias Brune, Axel Keller, Alexander Reinefeld
1999	—	`conf`	PVM for SCI Clusters. Scalable Coherent Interface Markus Fischer, Alexander Reinefeld
1999	—	`conf`	Resource Management for High_performance PC Clusters. HPCN Europe Axel Keller, Matthias Brune, Alexander Reinefeld
1999	—	`ed.`	SCI: Scalable Coherent Interface, Architecture and Software for High-Performance Compute Clusters Scalable Coherent Interface Hermann Hellwagner, Alexander Reinefeld
1998	—	`conf`	CCS Resource Management in Networked HPC Systems. Heterogeneous Computing Workshop Axel Keller, Alexander Reinefeld
1998	J	`jnl`	Communicating across parallel message-passing environments. J. Syst. Archit. Alexander Reinefeld, Jörn Gehring, Matthias Brune
1998	J	`jnl`	Specifying Resources and Services in Metacomputing Environments. Parallel Comput. Matthias Brune, Jörn Gehring, Axel Keller, Burkhard Monien, Friedhelm Ramme, Alexander Reinefeld
1997	—	`conf`	A Distributed Algorithm for Optimal Concurrent Communication and Load Balancing in Parallel Systems. HPCN Europe Uwe Dralle, Alexander Reinefeld
1997	—	`conf`	A Lightweight Communication Interface for Parallel Programming Environments. HPCN Europe Matthias Brune, Jörn Gehring, Alexander Reinefeld
1997	J	`jnl`	Fast Algebraic Methods for Interval Constraint Problems. Ann. Math. Artif. Intell. Peter B. Ladkin, Alexander Reinefeld
1997	J	`jnl`	Heterogeneous Message Passing and a Link to Resource Management. J. Supercomput. Matthias Brune, Jörn Gehring, Alexander Reinefeld
1997	—	`conf`	PHASE and MICA: Application Specific Metacomputing. Euro-Par Jörn Gehring, Alexander Reinefeld, Anke Weber
1997	—	`conf`	The MOL project: an open, extensible metacomputer. Heterogeneous Computing Workshop Alexander Reinefeld, Ranieri Baraglia, Thomas Decker, Jörn Gehring, Domenico Laforenza, Friedhelm Ramme, Thomas Römke, Jens Simon
1996	—	`conf`	Exploiting Regularities for Migration Decisions in a Metacomputer Environment. HPCN Europe Jörn Gehring, Alexander Reinefeld
1996	J	`jnl`	MARS - A framework for minimizing the job execution time in a metacomputing environment. Future Gener. Comput. Syst. Jörn Gehring, Alexander Reinefeld
1996	—	`conf`	Mapping tree-structured combinatorial optimization problems onto parallel computers. Solving Combinatorial Optimization Problems in Parallel Reinhard Lüling, Burkhard Monien, Alexander Reinefeld, Stefan Tschöke
1996	J	`jnl`	Parallel search in discrete optimization problems. Simul. Pract. Theory Alexander Reinefeld
1994	—	`conf`	Effective Parallel Backtracking Methods for Operations Research Applications. EUROSIM Alexander Reinefeld
1994	J	`jnl`	Enhanced Iterative-Deepening Search. IEEE Trans. Pattern Anal. Mach. Intell. Alexander Reinefeld, T. Anthony Marsland
1994	—	`conf`	Sclability of Massively Parallel Depth-First Search. Parallel Processing of Discrete Optimization Problems Alexander Reinefeld
1994	J	`jnl`	Time-Efficient State Space Search. Artif. Intell. Alexander Reinefeld, Peter Ridinger
1993	A*	`conf`	Complete Solution of the Eight-Puzzle and the Benefit of Node Ordering in IDA. IJCAI Alexander Reinefeld
1992	—	`conf`	A Symbolic Approach to Interval Constraint Problems. AISMC Peter B. Ladkin, Alexander Reinefeld
1992	J	`jnl`	Effective Solution of Qualitative Interval Constraint Problems. Artif. Intell. Peter B. Ladkin, Alexander Reinefeld
1992	J	`jnl`	Nullfenster-Suche - Das aktuelle Schlagwort. Inform. Spektrum Alexander Reinefeld
1989	—	`book`	Spielbaum-Suchverfahren Alexander Reinefeld
1989	J	`jnl`	Spielbaum-Suchverfahren. ICCA J. Alexander Reinefeld
1987	A*	`conf`	A Quantitative Analysis of Minimal Window Search. IJCAI Alexander Reinefeld, T. Anthony Marsland
1987	—	`—`	Analyse von Baum-Suchalgorithmen. Alexander Reinefeld
1987	J	`jnl`	Low Overhead Alternatives to SSS. Artif. Intell. T. Anthony Marsland, Alexander Reinefeld, Jonathan Schaeffer
1986	—	`conf`	State Space Algorithms for Searching Game Trees. GWAI Alexander Reinefeld
1985	A*	`conf`	Information Acquisition in Minimal Window Search. IJCAI Alexander Reinefeld, Jonathan Schaeffer, T. Anthony Marsland
1985	J	`jnl`	Reviews. ICCA J. Alexander Reinefeld
1983	J	`jnl`	An Improvement to the Scout Tree Search Algorithm. ICCA J. Alexander Reinefeld