http://172.19.1.196:8983/solr/secweb/select?q=prolonged ADVANC OR "prolonged ADVANC" OR "extended Advanced Info Service" OR "extended Advanced Telecommunications Research Institute International (ATR)" OR "prolonged Advanced Info Service" OR "prolonged Advanced Telecommunications Research Institute International (ATR)"&wt=json&indent=true&facet=true&facet.field=key_filetype&facet.field=key_sitemap&facet.field=system_name&facet.field=key_keywords&hl=on&hl.fragsize=200&hl.fl=id,title_th,searchcontent_th&defType=edismax&qf=searchcontent_th&qf=id&qf=title_th^1000000&pf=title_th~5^1&pf=searchcontent_th~5^10000&ps=2&mm=100&qf=title_th_default&fq=key_filetype%3Adoc&start=0&rows=10
required; 2.3 consider risks of media degrading while stored information is still needed and methods on how to handle such risks in case of prolonged storage; 2.4 keep all media in a safe and secured