THE SVECOKARELIAN OROGENIC CYCLE AND RELATED METALLOGEOSIS IN FINLAND.PIIRAINEN T.1975; BULL. GEOL. SOC. FINL.; FINL.; 1975, VOL. 47, NUM. 0001-0002, P. 139 A 153Serial Issue

ON THE URANIUM ORES IN THE KOLI-KALTIMO AREA.PIIRAINEN T.1968; GEOLOGI; FIN; 1968(12), VOL. 20, NUM. 0010, P. 148 A 149Miscellaneous

SPILIITTINEN MAGMATISMI JA SIIHEN LIITTYVAE MALMINMUODOSTUS KARJALAISELLA LIUSKEVYOEHYKKEELLAE SUOMESSA. = ACTIVITE IGNEE SPILITIQUE ET GENESE DES GITES DANS LA ZONE DES SCHISTES CARELIENNE EN FINLANDEPIIRAINEN T.1974; GEOLOGI; FIN; 1974, VOL. 26, NUM. 0009-0010, P. 93 A 98Serial Issue

INITIALER MAGMATISMUS UND SEINE ERZBILDUNG IN DER BELEUCHTUNG DES KOLI-KALTIMOGEBIETS. (MAGMATISME INITIAL ET SA FORMATION DE MINERAI DANS L'ECLAIRCISSEMENT DE LA REGION DE KOLI-KALTIMO).PIIRAINEN T.1969; BULL. GEOL. SOC. FINL.; FIN; 1969, NUM. 0041, P. 21 A 45Miscellaneous

DIE PETROLOGIE UND DIE URANLAGERSTAETTEN DES KOLI-KALTIMOGEBIETS IM FINNISCHEN NORDKARELIEN (LA PETROLOGIE ET LE GISEMENT D'URANIUM DE LA REGION DE KOLI-KALTIMO DANS LA KARELIE FINNOISE NORD).PIIRAINEN T.1968; BULL. COMMISS. GEOL. FINL; FIN; 1968, NUM. 0237, P. 1 A 99Miscellaneous

Arkeeisten alueiden malmiprojektin loppuraportti = Projet des minéralisations dans l'Archéen: rapport final = Ore project of Archean areas: final reportPIIRAINEN, T.1985, Num 28, 183 p.Serial Issue

ON THE ORIGIN OF PRIMARY SKARN IRON ORES.PIIRAINEN T; PIISPANIEN R.1967; BULL. COMMISS. GEOL. FINL; FIN; 1967, NUM. 0229, P. 101 A 104Miscellaneous

A PRELIMINARY REPORT ON THE GEOLOGY OF THE KOLI AREA.PIIRAINEN T; HONKAMO M; ROSSI S et al.1974; BULL. GEOL. SOC. FINL.; FIN; 1974, VOL. 46, NUM. 0002, P. 161 A 166Serial Issue

AN ADP-BASED MAPPING SYSTEM FOR INVESTIGATIONS OF LAYERED INTRUSIONS IN KOILLISMAA AREA, NORTH-EASTERN FINLAND.HUGG R; ISOHANNI M; KOIVUMAA S et al.1975; BULL. GEOL. SOC. FINL.; FINL.; 1975, VOL. 47, NUM. 0001-0002, P. 155 A 166Serial Issue

ON THE GEOTECTONICS AND ORE FORMING PROCESSES IN THE BASIC INTRUSIVE BELTS OF KEMI-SUHANKO, AND SYOETE-NAERAENKAEVAARA, NORTHERN FINLAND.PIIRAINEN T; HUGG R; ISOHANNI M et al.1974; BULL. GEOL. SOC. FINL.; FIN; 1974, VOL. 46, NUM. 0002, P. 93 A 104Serial Issue

Cu-Ni-PGE mineralization in the marginal series of the early Proterozoic Koillismaa layered igneous complex, northeast Finland = La minéralisation Cu-Ni-Eléments du groupe platine dans la série marginale du complexe igné stratifié protérozoïque de Koillismaa, Nord-Est de la FinlandeALAPIETI, T; PIIRAINEN, T.Nickel sulphide field conference. 3. 1984, pp 123-131Conference Paper

THE ULTRAMAFIC AND MAFIC INTRUSION AT NAERAENKAEVAARA, NORTHEASTERN FINLANDALAPIETI T; HUGG R; PIIRAINEN T et al.1979; GEOL. TUTKIMUSL., TUTKIMUSRAP.; FIN; DA. 1979; NO 35; 31 P.; ABS. FIN; BIBL. 1 P.; 30 ILL.Serial Issue

The 2.2 Ga old Koli layered sill : the low-Al tholeiitic (karjalitic) magma type and its differentiation in northern Karelia, eastern FinlandVUOLLO, J; PIIRAINEN, T.Geologiska foereningens i Stockholm foerhandlingar. 1992, Vol 114, pp 131-142, issn 0016-786X, 1Article

THE MARGINAL BORDER GROUP OF THE PORTTIVAARA LAYERED INTRUSION AND RELATED SULPHIDE MINERALIZATION.PIIRAINEN T; ALAPIETI T; HUGG R et al.1977; BULL. GEOL. SOC. FINL.; FINL.; DA. 1977; VOL. 49; NO 2; PP. 125-142; BIBL. 18 REF.; 16 ILL.; 3 ANAL.Article

Impact of dietary counselling on nutrient intake during pregnancy : a prospective cohort studyPIIRAINEN, T; ISOLAURI, E; LAGSTRÖM, H et al.British journal of nutrition. 2006, Vol 96, Num 6, pp 1095-1104, issn 0007-1145, 10 p.Article

Two early Proterozoic tholeiitic diabase dyke swarms in the Koli-Kaltamo area, eastern FinlandVUOLLO, J; PIIRAINEN, T; HUHMA, H et al.Bulletin - Geological survey of Finland. 1992, Num 363, issn 0367-522X, 32 p.Serial Issue

Petrology of the early Proterozoic mafic dykes swarms and karjalitic sills in Northern and Eastern FinlandVUOLLO, J. I; PIIRAINEN, T. A.International geological congress. 1992, 2Vol, p. 566Conference Paper

Magmatic evolution and metallogenesis in the Archaen Kuhmo greenstone belt = Evolution magmatique et métallogenèse dans la ceinture de roches vertes archéenne de Kuhmo (Finlande)PIIRAINEN, T; TAIPALE, K; HANSKI, E et al.Mezhdunarodnyj geologicheskij kongress. 27. 1984, 247Conference Paper

The Outokumpu-Jormua ophiolite belt in Eastern Finland and preliminary data on its PGE distributionVUOLLO, J. I; PIIRAINEN, T. A; NYKÄNEN, V et al.International geological congress. 1992, 2Vol, p. 136Conference Paper

Koillismaan malmikriittisten alueiden tutkimusprojektin loppuraportti 1976 = Rapport du projet de recherche KoillismaaPIIRAINEN, T; HUGG, R; AARIO, R et al.1978, Num 18, issn 0430-5124, 51 p.Serial Issue

Pyrophanite and ilmenite in serpentinized wehrlite from Ensilä, Kuhmo greenstone belt, FinlandLIIPO, J. P; VUOLLO, J. I; NYKÄNEN, V. M et al.European journal of mineralogy. 1994, Vol 6, Num 1, pp 145-150, issn 0935-1221Article