DETERMINATION OF RADIAL AND TANGENTIAL DISTORTION OF RESEAU CAMERAS WITH THE HELSINKI UNIVERSITY OF TECHNOLOGY HORIZONTAL GONIOMETER.HAKKARAINEN J.1978; PHOTOGRAMMETRIA; PAYS-BAS; DA. 1978; VOL. 34; NO 4; PP. 133-145; BIBL. 5 REF.Article

IMAGE EVALUATION OF AERIAL CAMERAS IN FINLANDHAKKARAINEN J.1978; SUOM. GEOD. LAITOKS. TIEDONANT.; FIN; DA. 1978; VOL. 78; NO 7; PP. 1-34; BIBL. 12 REF.Serial Issue

IMAGE EVALUATION OF RESEAU CAMERAS.HAKKARAINEN J.1977; PHOTOGRAMMETRIA; PAYS-BAS; DA. 1977; VOL. 33; NO 4; PP. 115-132; BIBL. 4 REF.Article

EFFECT OF SOME FLIGHT FACTORS ON IMAGE QUALITYHAKKARAINEN J.1981; SUOM. GEODECT. LAITOKSEN TIED.; ISSN 0355-1962; FIN; DA. 1981; NO 5; PP. 1-26; BIBL. 7 REF.Serial Issue

THE RESOLVING POWER AND THE MODULATION TRANSFER FUNCTION OF TERRESTRIAL AND AERIAL CAMERAS IN WORKING CONDITIONSHAKKARAINEN J.1972; PHOTOGRAMM. J. FINL.; FINL.; DA. 1972; VOL. 6; NO 1; PP. 55-71; BIBL. 4REF.; (12ECONGR. INT. PHOTOGRAMM.; OTTAWA; 1972)Conference Paper

IMPROVEMENT OF THE OPTICAL PROPERTIES OF AN AERIAL LENS TYPEHAKKARAINEN J.1981; PHOTOGRAMMETRIA; ISSN 0031-8663; NLD; DA. 1981; VOL. 36; NO 4; PP. 133-143; BIBL. 2 REF.Article

ON THE RELATIONSHIP BETWEEN THE RADIAL AND TANGENTIAL COMPONENT OF DECENTERING DISTORTIONHAKKARAINEN J.1979; SUOM. GEOD. LAITOK. JULK.; FIN; DA. 1979; NO 89; PP. 57-62; BIBL. 2 REF.Article

CALIBRATION OF AERIAL CAMERAS WITH A HORIZONTAL GONIOMETERHAKKARAINEN J.1972; PHOTOGRAMM. J. FINL.; FINL.; DA. 1972; VOL. 6; NO 1; PP. 3-12; BIBL. 2REF.; (XIIECONGR. INT. PHOTOGRAMM.; OTTAWA; 1972)Conference Paper

LEISTUNGSMESSUNGEN AN EINEM WEITWINKELOBJEKTIV FUER LUFTBILDAUFNAHMEN = ETUDE D'UNE LENTILLE GRAND ANGLE AERIENNEHAKKARAINEN J; ROSENBRUCH KJ.1981; OPTIK (STUTTG.); ISSN 0030-4026; DEU; DA. 1981; VOL. 58; NO 4; PP. 267-280; ABS. ENG; BIBL. 9 REF.Article

IMAGE QUALITY AND LENS ABERRATIONS OF AN AERIAL CAMERAHAKKARAINEN J; ROSENBRUCH KJ.1982; PHOTOGRAMMETRIA; ISSN 0031-8663; NLD; DA. 1982; VOL. 38; NO 3; PP. 87-102; BIBL. 9 REF.Article

PRACTICAL EXPERIENCES AND PRESENT RESEARCH OBJECTS IN THE FIELD OF ANALYTICAL BLOCK TRIANGULATION WITH THE BUNDLE ADJUSTEMENT METHOD IN FINLAND.HALONEN RS; HAKKARAINEN J; SALMENPERA H et al.1974; PHOTOGRAMM. REC.; G.B.; DA. 1974; VOL. 8; NO 44; PP. 178-196; ABS. FR. ALLEM.; BIBL. 6 REF.Article

REQUIREMENT FOR SELENIUM (AS SELENITE) AND VITAMIN E (AS ALPHA -TOCOPHEROL) IN WEANED PIGS. I. THE EFFECT OF VARYING ALPHA -TOCOPHEROL LEVELS IN A SELENIUM DEFICIENT DIET ON THE DEVELOPMENT OF THE VESD SYNDROME.BENGTSSON G; HAKKARAINEN J; JONSSON L et al.1978; J. ANIMAL SCI.; U.S.A.; DA. 1978; VOL. 46; NO 1; PP. 143-152; BIBL. 22 REF.Article

Blood selenium, vitamin E, vitamin A, and β-carotene concentrations and udder health, fertility treatments, and fertilityJUKOLA, E; HAKKARAINEN, J; SALONIEMI, H et al.Journal of dairy science. 1996, Vol 79, Num 5, pp 838-845, issn 0022-0302Article

Effect of selenium fertilization on selenium in feedstuffs and selenium, vitamin E, and β-carotene concentrations in blood of cattleJUKOLA, E; HAKKARAINEN, J; SALONIEMI, H et al.Journal of dairy science. 1996, Vol 79, Num 5, pp 831-837, issn 0022-0302Article

Response of whole blood glutathione peroxidase and selenium in chicks fed with sodium selenite, wheat and fish mealHASSAN, S; HAKKARAINEN, J; LINDBERG, P et al.Animal feed science and technology. 1993, Vol 41, Num 2, pp 103-111, issn 0377-8401Article

Comparative effect of dietary sodium selenite on whole blood and plasma selenium and glutathione peroxidase in the chickHASSAN, S; HAKKARAINEN, J; LINDBERG, P et al.Nutrition reports international. 1988, Vol 38, Num 4, pp 865-871, issn 0029-6635Article

A neural network approach to quality control of padlock manufacturingHAKULINEN, A; HAKKARAINEN, J.Pattern recognition letters. 1996, Vol 17, Num 4, pp 357-362, issn 0167-8655Article

Effect of vitamin E supplementation on weight gain, immune competence, and disease incidence in Barley-fed beef cattlePEHRSON, B; HAKKARAINEN, J; TÖRNQUIST, M et al.Journal of dairy science. 1991, Vol 74, Num 3, pp 1054-1059, issn 0022-0302Article

A 40×40 CCD/CMOS absolute-value-of-difference processor for use in a stereo vision systemHAKKARAINEN, J. M; HAE-SEUNG LEE.IEEE journal of solid-state circuits. 1993, Vol 28, Num 7, pp 799-807, issn 0018-9200Conference Paper

Biomass burning aerosols observed in Eastern Finland during the Russian wildfires in summer 2010 ― Part 2: Remote sensingMIELONEN, T; PORTIN, H; KOMPPULA, M et al.Atmospheric environment (1994). 2012, Vol 47, pp 279-287, issn 1352-2310, 9 p.Article