Update README.md

Fixed a missing journal name.

README.md

@@ -16,7 +16,7 @@ Reading List
 |Paper|Tags|
 |-----|----|
 |Kunkel S, Schmidt M, Eppler JM, Plesser HE, Masumoto G, Igarashi J, Ishii S, Fukai T, Morrison A, Diesmann M and Helias M (2014) **Spiking network simulation code for petascale computers** *Front. Neuroinform.* 8:78. [doi: 10.3389/fninf.2014.00078](http://journal.frontiersin.org/Journal/10.3389/fninf.2014.00078/abstract)|Memory, Data Structures, MPI, K computer|
-|Minkovich K, Thibeault C M, O'Brien M J, Nogin A (2014) **HRLSim: A high performance spiking neural network simulator for GPGPU clusters Neural Networks and Learning Systems**, *IEEE Transactions* on 25:316-331, [doi:10.1007/s00521-013-1408-9](http://dx.doi.org/10.1007/s00521-013-1408-9)|GPU, MPI|
+|Minkovich K, Thibeault C M, O'Brien M J, Nogin A (2014) **HRLSim: A high performance spiking neural network simulator for GPGPU clusters Neural Networks and Learning Systems**, *IEEE Transactions on  Neural Networks and Learning Systems* 25:316-331, [doi:10.1007/s00521-013-1408-9](http://dx.doi.org/10.1007/s00521-013-1408-9)|GPU, MPI|
 |Diesmann M (2013) **The road to brain-scale simulations on K**, [*BioSupercomputing Newsletter* 8:8](http://www.csrp.riken.jp/BSNewsLetters/BSNvol8-1303/EN/report03.html)|K computer|
 |Dinkelbach HU, Vitay J, Beuth F, Hamker FH (2012) **Comparison of GPU- and CPU-implementations of mean-firing rate neural networks on parallel hardware** [*Network* 23(4):212-236](http://www.ncbi.nlm.nih.gov/pubmed/23140422)|GPU|
 |Kunkel S, Potjans TC, Eppler JM, Plesser HE, Morrison A and Diesmann M (2012) **Meeting the memory challenges of brain-scale network simulation** *Front. Neuroinform.* 5:35, [doi:10.3389/fninf.2011.00035](http://journal.frontiersin.org/Journal/10.3389/fninf.2011.00035/abstract)|Memory, Data Structures, MPI, IBM BlueGene|