DESCRIPTION:
Source:
http://www.americanantigravity.com/news/space/eugene-podkletnovs-gravity-beam-generator.html

More interviews with Eugene Podkletnov:
http://www.americanantigravity.com/news/space/eugene-podkletnov-on-antigravity.html
http://www.americanantigravity.com/news/space/eugene-podkletnov-on-gravity-shielding.html

WIKIPEDIA:
https://en.wikipedia.org/wiki/Eugene_Podkletnov

Publications:
https://www.researchgate.net/publication/281440634_Study_of_Light_Interaction_with_Gravity_Impulses_and_Measurements_of_the_Speed_of_Gravity_Impulses
http://arxiv.org/abs/physics/0209051
http://arxiv.org/abs/physics/0108005