TIGINYANU, Ion M.; POPA, Veaceslav; SARUA, Andrei; HEARD, Peter J.; VOLCIUC, Olesea; KUBALL, Martin(Society of Photo-Optical Instrumentation Engineers, SPIE, 2009)
LLOYD-HUGHES, J.; FAIST, J.; BEERE, H. E.; RITCHIE, D. A.; SIRBU, L.; TIGINYANU, I. M.; MERCHANT, S. K. M.; JOHNSTON, M. B.(Society of Photo-Optical Instrumentation Engineers, SPIE, 2009)