Understanding the evolution of conditions data access through Frontier for the ATLAS ExperimentMichal Svatos, Alessandro De Salvo, Alastair Dewhurst, Emmanouil Vamvakopoulos, Julio Lozano Bahilo, Nurcan Ozturk, Javier Sanchez and Dave DykstraEPJ Web Conf., 214 (2019) 03020DOI: https://doi.org/10.1051/epjconf/201921403020