Kenneth Blum, Thomas J.H. Chen, B.W. Downs, Brian Meshkin, Seth H. Blum, Manuel Martinez Pons, Julie F. Mengucci, Roger L. Waite, Vanessa Arcuri, Michael Varshofsiky and Eric R. Braverman
Trends in Applied Sciences Research 2 ( 2 ): 132 - 138 , 2007