Paroll, H & Nykänen, E 2002, Moisture control in concrete slabs in single-family house using an innovative technique . in Proceedings of the Meeting of Nordic Concrete Research. Elsinore, DK, 12-14 June 2002 . Norsk Betongforening, Oslo, pp. 215-217, Nordic Concrete Research Meeting 2002, Elsinore, Denmark, 12/06/02 .
Paroll, H & Nykänen, E 1999, ' Measurement of relative humidity and temperature in a new concrete bridge vs. Laboratory samples ', Nordic Concrete Research, vol. 23, no. 2, pp. 116-118 .
Kukko, H & Paroll, H (eds) 1997, Moisture measurement in concrete constructions exposed to temperature and moisture variations : Nordic Mini-seminar of the Nordic Concrete Federation, Espoo, Finland 22.8.1997 . VTT Symposium, no. 174, VTT Technical Research Centre of Finland, Espoo .
Paroll, H 1997, Measurement of relative humidity and temperature in new concrete bridges . in Moisture measurement in concrete constructions exposed to temperature and moisture variations . VTT Technical Research Centre of Finland, Espoo, VTT Symposium, no. 174, pp. 51-65, Nordic Mini-seminar of the Nordic Concrete Federation, Espoo, Finland, 22/08/97 .
Nykänen, E 1997, Measurements of the moisture states on laboratory samples vs. measurements on new concrete bridges . in H Kukko & H Paroll (eds), Moisture measurement in concrete constructions exposed to temperature and moisture variations : Nordic Mini-seminar of the Nordic Concrete Federation . VTT Technical Research Centre of Finland, Espoo, VTT Symposium, no. 174, pp. 66-72, Nordic Mini-seminar of the Nordic Concrete Federation, Espoo, Finland, 22/08/97 .
Kauppi, A & Paroll, H 1993, Construction problems in buildings and microbes . in K Saarela, P Kalliokoski & O Seppänen (eds), Indoor Air '93: Proceedings of the 6th International Conference on Indoor Air Quality and Climate : Chemicals in indoor air, material emissions . vol. 2, Teknillinen korkeakoulu, Konetekniikan osasto, LVI-tekniikan laboratorio, Helsinki, pp. 687-691, 6th International Conference on Indoor Air Quality and Climate, Helsinki, Finland, 4/07/93 .