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He can also speak on the impact of scandals on congressional races and general trends in polarization . The purpose of the conference is to bring together researchers in linear algebra , numerical linear algebra , and those working in various applications areas for an effective exchange of ideas and discussions on recent developments and future directions . I have been searching the net for information an electrolyzers and pem 's but although there is a lot of basic info I could not find any values . Even the Swiss banking system , known for its secrecy , has changed significantly in recent years in response to highly publicized money laundering cases and international crooks / political figures . The site would contain up-to-date information about membership , meeting reports and materials presented to the Board .