This is an image of nitrogen cycle taken from this [http://www.epa.gov/maia/html/nitrogen.html] EPA website. |Source=Originally from [http://en.wikipedia
is a derivative work of the following images: File:Cicle_del_nitrogen_de.svg licensed with Cc-by-sa-2.0-fr, Cc-by-sa-2.5,2.0,1.0, Cc-by-sa-3.0-migrated
give-arc-list (circle-list angle-list) " Copyright 2009 Rubén Berenguel ruben /at/ maia /dot/ ub /dot/ es Find the ortogonal circle to the main circle, given the
UTC-TAI (source: https://maia.usno.navy.mil/ser7/)' set ylabel 'Difference from TAI (seconds)' set output 'UT1-TAI_and_UTC-TAI.svg' plot 'time_history_iers