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  1. Purves, R.S.; Sanderson, M.: ¬A methodology to allow avalanche forecasting on an information retrieval system (1998) 10.28
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    Author
    Purves, R.S.
  2. Reichenbacher, T.; Sabbata, S. de; Purves, R.S.; Fabrikant, S.I.: Assessing geographic relevance for mobile search : a computational model and its validation via crowdsourcing (2016) 10.28
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    Purves, R.S.
  3. Purves, R.S.; Winter, S.; Kuhn, W.: Places in information science (2019) 10.28
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    Purves, R.S.