− | *Christine Shearer, Mick West, Ken Caldeira and Steven J Davis, Quantifying expert consensus against the existence of a secret, large-scale atmospheric spraying program, 10 August 2016, Environmental Research Letters, Volume 11, Number 8 (LETTER) | + | *Christine Shearer, Mick West, Ken Caldeira and Steven J Davis, Quantifying expert consensus against the existence of a secret, large-scale atmospheric spraying program, 10 August 2016, Environmental Research Letters, Volume 11, Number 8 (LETTER)[http://iopscience.iop.org/article/10.1088/1748-9326/11/8/084011/meta;jsessionid=81C700692BB4F708F0E3F79B15942753.c4.iopscience.cld.iop.org Artikel] |
| *Rhode RV, Pearson HA: [http://naca.central.cranfield.ac.uk/reports/1942/naca-wr-l-474.pdf Condensation trails – where they occur and what can be done about them]. National Advisory Committee for Aeronautics, report NACA-WR-L-474, September 1942 | | *Rhode RV, Pearson HA: [http://naca.central.cranfield.ac.uk/reports/1942/naca-wr-l-474.pdf Condensation trails – where they occur and what can be done about them]. National Advisory Committee for Aeronautics, report NACA-WR-L-474, September 1942 |
| * Jörg Lorenz: Das Chemtrailhandbuch. Was sich wirklich über unseren Köpfen abspielt. JMB Verlag, April 2013. [http://www.verlagsauslieferung.org/saubererhimmel/CTHB_Leseprobe.pdf Leseprobe hier](PDF; 821 kB) ISBN-13:978-3944342122 | | * Jörg Lorenz: Das Chemtrailhandbuch. Was sich wirklich über unseren Köpfen abspielt. JMB Verlag, April 2013. [http://www.verlagsauslieferung.org/saubererhimmel/CTHB_Leseprobe.pdf Leseprobe hier](PDF; 821 kB) ISBN-13:978-3944342122 |