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 This repository was created to host the PySQM version deployed in the SQM LE (Unihedron) devices of the Photometre Network for the [Darkersky4CE](https://www.interreg-central.eu/projects/darkersky4ce/) Interreg Central Europe project.
 
-PySQM is a multi-platform, open-source software designed to read and plot data from Unihedron SQM-LE and SQM-LU photometers, giving as an output files with the 'International Dark Sky Association (IDA) NSBM Community Standards for Reporting Skyglow Observations' format (http://www.darksky.org/night-sky-conservation/248).
+PySQM is a multi-platform, open-source software designed to read and plot data from Unihedron SQM-LE and SQM-LU photometers, giving as an output files with the "International Dark Sky Association (IDA) NSBM Community Standards for Reporting Skyglow Observations" [format](https://darksky.org/app/uploads/bsk-pdf-manager/47_SKYGLOW_DEFINITIONS.PDF).
 
 PySQM is distributed under GNU GPL, either version 3 of the License, or (at your option) any later version. See the file LICENSE.txt for details.
 
@@ -47,7 +47,6 @@ The program should find your SQM device and the data adquisition will start (if
 Note: running the [`setup.py`](setup.py) script is neither tested nor required. 
 The program is currently being redesigned as a normal python package, but at present no setup is required.
 
-
 ### How it works
 
 In a first step, the program tries to connect to the SQM photometer and takes some 'tests' measures (metadata/information, calibration and data) to check that the device is working as expected.