1. perARMA::arosa
    Monthly stratospheric ozone, Arosa
    json| rda| rds
    ts
  2. perARMA::volumes
    Volumes of energy, Nord Pool Spot Exchange
    json| rda| rds
    ts
  3. perARMA::volumes.sep
    Volumes of energy, Nord Pool Spot Exchange, from 1st and 2nd September 2010.
    csv| json| rda| rds
    ts|48 x 1