After you received the requested paper by other persons, I add an old article of mine, dealing with the same subject, particularly flightness in psammophilous beetles.
Prof. Giuseppe Maria Carpaneto
Dipartimento di Scienze / Department of Sciences
UniversitÓ Roma Tre / Roma Tre University
Viale G. Marconi 446
I am in dire need of the following pdf:
D.A. Roff 1990. The Evolution of Flightlessness in Insects.
Ecological Monographs 60 (4): 389-421.
Thank you very much for your help!