2019 Rusch, Thomas, Mair, Patrick, de Leeuw, Jan. 2019. cops: Cluster optimized proximity scaling. (Details)
2018 Rusch, Thomas, De Leeuw, Jan, Mair, Patrick. 2018. STOPS: STructure Optimized Proximity Scaling. (Details)
2017 Rusch, Thomas, Mair, Patrick, Hornik, Kurt. 2017. cordillera: Calculation of the OPTICS Cordillera. (Details)