The nPDyn package has been continuously improved over time thanks to
multiple contributions, comments and advise.

The initial version was written by Kevin Pounot.
Various improvements for the fitting procedures and data plotting were
implemented after fruitful discussions with Tilo Seydel and Giorgio Schiro.

Data importation algorithms have benefited from inupt of Tilo Seydel.
The whole interface with the lmfit package is based on Python code from Christian Beck.
