The conjecture of the cosmic web. Commentary on: Zel'dovich Ya. B., 1970, A&A, 5, 84 Shandarin, S. F. ; Sunyaev, R. A. Abstract Publication: Astronomy and Astrophysics Pub Date: June 2009 DOI: 10.1051/0004-6361/200912144 Bibcode: 2009A&A...500...19S