Tests of the DarkPads izone alloy carbon brakepads by VeloChannel : 
https://www.velochannel.com/test-des-patins-de-frein-darkpads-28620


Tests of the DarkPads izone carbon brakepads by Matos Vélo :
https://www.matosvelo.fr/index.php?post/2268/test-des-patins-de-freins-darkpads-pour-roues-carbone


Tests of the DarkPads izone alloy brakepads by Matos Vélo :
https://www.matosvelo.fr/index.php?post/2165/essai-des-patins-de-freins-ventiles-darkpads-pour-roues-alu