El Nino. Authored by: INTELECOM Intelligent Communications. Provided by: Youtube. Located at: https://www.youtube.com/watch?v=7FVZrw7bk1w. License: All Rights Reserved. License Terms: Standard Youtube License
La Nina. Authored by: Keith Meldahl. Provided by: Youtube. Located at: https://www.youtube.com/watch?v=tyPq86yM_Ic. License: All Rights Reserved. License Terms: Standard Youtube License