Vespe, FrancescoFrancescoVespe2020-09-172020-09-171993-05-01https://hdl.handle.net/20.500.13025/131Direct- and indirect-solar-radiation effects acting on LAGEOS and the gravitomagnetic experimenttexthttp://link.springer.com/article/10.1007/BF02742812http://www.springerlink.com/content/p0n547n12261h825/54dcce078580fe1368eeae33