You have to consider the possibility that if the newspaper industry had done as Shafer wishes it had, today its overall circulation might be – might be – somewhat higher than it is now, but free online options other than news still would have peeled away many casual subscribers; advertising...
Henrik Svensmark, Jens Olaf Pepke Pedersen, Nigel Marsh, Martin Enghoff and Ulrik Uggerhøj, ‘Experimental Evidence for the Role of Ions in Particle Nucleation under Atmospheric Conditions’,Proceedings of the Royal Society A, Vol. 463, pp. 385–96, 2007 (online release 2006). This was th...