by Hesselroth, T., Sarkar, K., van der Smagt, P.P., Schulten, K.
Published in IEEE transactions on systems, man, and cybernetics (01.01.1994)

by Cannella, Vincenzo, Rizzo, Riccardo, Pirrone, Roberto
Published in Intelligent Data Engineering and Automated Learning - IDEAL 2007 (2007)

by Mellor-Crummey, John, Adve, Vikram
Published in International journal of parallel programming (01.10.1998)