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1

Growing medicine: Small-scale cannabis cultivation for medical purposes in six different countries

Hakkarainen, Pekka, Frank, Vibeke Asmussen, Barratt, Monica J., Dahl, Helle Vibeke, Decorte, Tom, Karjalainen, Karoliina, Lenton, Simon, Potter, Gary, Werse, Bernd

Journal:

International Journal of Drug Policy

Year:

2015

Language:

english

File:

PDF, 542 KB

english, 2015

2

Small-Scale Cannabis Growers in Denmark and Finland

Hakkarainen, Pekka, Frank, Vibeke Asmussen, Perälä, Jussi, Dahl, Helle Vibeke

Journal:

European Addiction Research

Year:

2011

Language:

english

File:

PDF, 264 KB

english, 2011

3

Wildlife monitoring in Finland: online information for game administration, hunters, and the wider public

Helle, Pekka, Ikonen, Katja, Kantola, Anu

Journal:

Canadian Journal of Forest Research

Year:

2016

File:

PDF, 1.12 MB

2016

4

Return on relationships: conceptual understanding and measurement of mutual gains from relational business engagements

Bettis‐Outland, Harriette, Grönroos, Christian, Helle, Pekka

Journal:

Journal of Business & Industrial Marketing

Year:

2012

Language:

english

File:

PDF, 483 KB

english, 2012

5

Adopting a service logic in manufacturing

Gustafsson, Anders, Grönroos, Christian, Helle, Pekka

Journal:

Journal of Service Management

Year:

2010

Language:

english

File:

PDF, 151 KB

english, 2010

6

Guardian or threat: does golden eagle predation risk have cascading effects on forest grouse?

Lyly, Mari S., Villers, Alexandre, Koivisto, Elina, Helle, Pekka, Ollila, Tuomo, Korpimäki, Erkki

Journal:

Year:

2016

Language:

english

File:

PDF, 959 KB

english, 2016

7

Eye Movements of Radiologists Reflect Expertise in CT Study Interpretation: A Potential Tool to Measure Resident Development

Bertram, Raymond, Kaakinen, Johanna, Bensch, Frank, Helle, Laura, Lantto, Eila, Niemi, Pekka, Lundbom, Nina

Journal:

Year:

2016

Language:

english

File:

PDF, 931 KB

english, 2016

8

Capercaillie (Tetrao urogallus) Lekking sites in fragmented Finnish forest landscape

Helle, Pekka, Helle, Timo, Lindén, Harto

Journal:

Scandinavian Journal of Forest Research

Year:

1994

Language:

english

File:

PDF, 926 KB

english, 1994

9

Intestinal Parasites as Potential Factors in the Dynamics of a Fluctuating Forest Grouse Community

Isomursu, Marja, Helle, Pekka, Rätti, Osmo

Journal:

Annales Zoologici Fennici

Year:

2017

Language:

english

File:

PDF, 385 KB

english, 2017

10

Parasitized Grouse are More Vulnerable to Predation as Revealed by a Dog-Assisted Hunting Study

Isomursu, Marja, Rätti, Osmo, Helle, Pekka, Hollmén, Tuula

Journal:

Annales Zoologici Fennici

Year:

2008

Language:

english

File:

PDF, 120 KB

english, 2008

11

Sexual Conf lict and Remarriage in Preindustrial Human Populations: Causes and Fitness Consequences

Pekka Käär, Jukka Jokela, Juha Merilä, Timo Helle, Ilpo Kojola

Journal:

Evolution and Human Behavior

Year:

1998

Language:

english

File:

PDF, 101 KB

english, 1998

12

Large-scale spatial synchrony in red squirrel populations driven by a bottom-up effect

Turkia, Tytti, Jousimo, Jussi, Tiainen, Juha, Helle, Pekka, Rintala, Jukka, Hokkanen, Tatu, Valkama, Jari, Selonen, Vesa

Journal:

Year:

2020

Language:

english

File:

PDF, 1.45 MB

english, 2020

13

Time-resolved classification of dog brain signals reveals early processing of faces, species and emotion

Kujala, Miiamaaria V., Kauppi, Jukka-Pekka, TÃ¶rnqvist, Heini, Helle, Liisa, Vainio, Outi, Kujala, Jan, Parkkonen, Lauri

Journal:

Scientific Reports

Year:

2020

File:

PDF, 2.61 MB

2020

14

Does Grey Wolf Presence Affect Habitat Selection of Wolverines?

Koskela, Anni, Kaartinen, Salla, Aspi, Jouni, Kojola, Ilpo, Helle, Pekka, Rytkönen, Seppo

Journal:

Annales Zoologici Fennici

Year:

2013

Language:

english

File:

PDF, 273 KB

english, 2013

15

Large-scale drainage and breeding success in boreal forest grouse

Gilbert X Ludwig, Rauno V Alatalo, Pekka Helle, Kari Nissinen, Heli Siitari

Journal:

Journal of Applied Ecology

Year:

2008

Language:

english

File:

PDF, 205 KB

english, 2008

16

Nonlinear fluorescence through intermolecular energy transfer and resolution increase in fluorescence microscopy

Andreas Schönle, Pekka E. Hänninen, Stefan W. Hell

Journal:

Annalen der Physik

Year:

1999

Language:

english

File:

PDF, 338 KB

english, 1999

17

Intestinal parasite infection exposes grouse to canine predators

Marja Isomursu, Osmo Rätti, Pekka Helle, Tuula Hollmén

Journal:

Acta Veterinaria Scandinavica

Year:

2010

Language:

english

File:

PDF, 452 KB

english, 2010

18

Numerical and behavioural responses of migrant passerines to experimental manipulation of resident tits (Parusspp.): heterospecific attraction in northern breeding bird communites?

Mikko Mönkkönen, Pekka Helle, Kimmo Soppela

Journal:

Year:

1990

Language:

english

File:

PDF, 915 KB

english, 1990

19

How reliable are harvesting data for analyses of spatio-temporal population dynamics?

Esa Ranta, Jan Lindström, Harto Lindén, Pekka Helle

Journal:

Year:

2008

Language:

english

File:

PDF, 317 KB

english, 2008

20

Pulsed laser fluorophore deposition: a method for measuring the axial resolution in two-photon fluorescence microscopy

Hell, Stefan W., Utz, Axel R., Schrader, Martin, Anninen, Pekka E. H, Soini, Erkki

Journal:

Journal of the Optical Society of America A

Year:

1995

Language:

english

File:

PDF, 340 KB

english, 1995

21

Synovial chondromatosis of the temporomandibular joint

Forssell, Kai, Happonen, Risto-Pekka, Forssell, Hell

Journal:

International Journal of Oral & Maxillofacial Surgery

Year:

1988

Language:

english

File:

PDF, 3.65 MB

english, 1988

22

Grouse dynamics and harvesting in Kainuu, northeastern Finland

Petri Lampila, Esa Ranta, Mikko Mönkkönen, Harto Lindén, Pekka Helle

Journal:

Year:

2011

Language:

english

File:

PDF, 532 KB

english, 2011

23

Heterospecific attraction affects community structure and migrant abundances in northern breeding bird communities

Mönkkönen, Mikko, Helle, Pekka, Niemi, Gerald J., Montgomery, Kent

Journal:

Canadian Journal of Zoology

Year:

1997

Language:

english

File:

PDF, 588 KB

english, 1997

24

Tracks in snow and population size estimation: the wolf Canis lupus in Finland

Kojola, Ilpo, Helle, Pekka, Heikkinen, Samuli, Lindén, Harto, Paasivaara, Antti, Wikman, Marcus

Journal:

Wildlife Biology

Year:

2014

Language:

english

File:

PDF, 245 KB

english, 2014

25

Image formation and data acquisition in a stage scanning 4Pi confocal fluorescence microscope

Soini, Juhani T., Schrader, Martin, Hänninen, Pekka E., Hell, Stefan W.

Journal:

Year:

1997

Language:

english

File:

PDF, 2.82 MB

english, 1997

26

Predator Control and the Density and Reproductive Success of Grouse Populations in Finland

Kaarina Kauhala, Pekka Helle and Eero Helle

Journal:

Year:

2000

Language:

english

File:

PDF, 1.18 MB

english, 2000

27

Mixed-Species Foraging Aggregations and Heterospecific Attraction in Boreal Bird Communities

Mikko Mönkkönen, Jukka T. Forsman and Pekka Helle

Journal:

Year:

1996

Language:

english

File:

PDF, 1.35 MB

english, 1996

28

Numerical and Behavioural Responses of Migrant Passerines to Experimental Manipulation of Resident Tits (Parus spp.): Heterospecific Attraction in Northern Breeding Bird Communities?

Mikko Mönkkönen, Pekka Helle and Kimmo Soppela

Journal:

Year:

1990

Language:

english

File:

PDF, 1.24 MB

english, 1990

29

Niche overlap of mountain hare subspecies and the vulnerability of their ranges to invasion by the European hare; the (bad) luck of the Irish

Caravaggi, Anthony, Leach, Katie, Santilli, Francesco, Rintala, Jukka, Helle, Pekka, Tiainen, Juha, Bisi, Francesco, Martinoli, Adriano, Montgomery, W. Ian, Reid, Neil

Journal:

Biological Invasions

Year:

2017

Language:

english

File:

PDF, 1.75 MB

english, 2017

30

Individual and environmental determinants of early brood survival in black grouse Tetrao tetrix

Ludwig, Gilbert X., Alatalo, Rauno V., Helle, Pekka, Siitari, Heli

Journal:

Wildlife Biology

Year:

2010

Language:

english

File:

PDF, 393 KB

english, 2010

31

Breeding Success of Black Grouse and Capercaillie in Relation to Mammalian Predator Densities on Two Spatial Scales

Sami Kurki, Pekka Helle, Harto Lindén and Ari Nikula

Journal:

Year:

1997

Language:

english

File:

PDF, 1.41 MB

english, 1997

32

Large Herbivore Grazing Limits Small-Mammal Densities in Finnish Lapland

Herder, Michael den, Helle, Samuli, Niemelä, Pekka, Henttonen, Heikki, Helle, Timo

Journal:

Annales Zoologici Fennici

Year:

2016

Language:

english

File:

PDF, 277 KB

english, 2016

33

The effect of human-modified landscape structure on forest grouse broods in two landscape types

Huhta, Esa, Helle, Pekka, Nivala, Vesa, Nikula, Ari

Journal:

Year:

2017

Language:

english

File:

PDF, 5.51 MB

english, 2017

34

Decline of the boreal willow grouse (LagopusÂ lagopus) has been accelerated by more frequent snow-free springs

Melin, Markus, MehtÃ¤talo, Lauri, Helle, Pekka, Ikonen, Katja, Packalen, Tuula

Journal:

Scientific Reports

Year:

2020

File:

PDF, 3.04 MB

2020

35

Resolving fluorescence beads at 100–200 nm axial distance with a two-photon 4Pi-microscope operating in the near infrared (Optics Comm. 120 (1995) 129)

Stefan W Hell, Martin Schrader, Pekka E Hänninen, Erkki Soini

Journal:

Optics Communications

Year:

1996

Language:

english

File:

PDF, 52 KB

english, 1996

36

Lek area characteristics of capercaillie ( Tetrao urogallus ) in eastern Finland as analysed from satellite-based forest inventory data

Miettinen, Janne, Helle, Pekka, Nikula, A.

Journal:

Scandinavian Journal of Forest Research

Year:

2005

Language:

english

File:

PDF, 266 KB

english, 2005

37

Immunohistochemical determination of estrogen and progesterone receptors in human breast carcinoma. Correlation with histopathology and dna flow cytometry

Heikki J. Helin, Markku J. Helle, Olli-Pekka Kallioniemi, Jorma J. Isola

Journal:

Year:

1989

Language:

english

File:

PDF, 695 KB

english, 1989

38

Large-scale spatial and temporal patterns in population dynamics of the stoat, Mustela erminea, and the least weasel, M. nivalis, in Finland

Paavo Hellstedt, Janne Sundell, Pekka Helle, Heikki Henttonen

Journal:

Year:

2006

Language:

english

File:

PDF, 550 KB

english, 2006

39

Vulnerability of black grouse hens to goshawk predation: result of food supply or predation facilitation?

Risto Tornberg, Pekka Helle, Erkki Korpimäki

Journal:

Year:

2011

Language:

english

File:

PDF, 300 KB

english, 2011

40

Resolving fluorescence beads at 100–200 nm axial distance with a two-photon 4Pi-microscope operating in the near infrared

Stefan W. Hell, Martin Schrader, Pekka E. Hänninen, Erkki Soini

Journal:

Optics Communications

Year:

1995

Language:

english

File:

PDF, 477 KB

english, 1995

41

How Reliable Are Harvesting Data for Analyses of Spatio-Temporal Population Dynamics?

Esa Ranta, Jan Lindström, Harto Lindén and Pekka Helle

Journal:

Year:

2008

Language:

english

File:

PDF, 1.28 MB

english, 2008

42

Change in the sex ratio of the Finnish capercaillie Tetrao urogallus population

Helle, Pekka, Kurki, Sami, Lindén, Harto

Journal:

Wildlife Biology

Year:

1999

Language:

english

File:

PDF, 3.13 MB

english, 1999

43

LANDSCAPE FRAGMENTATION AND FOREST COMPOSITION EFFECTS ON GROUSE BREEDING SUCCESS IN BOREAL FORESTS

Kurki, Sami, Nikula, Ari, Helle, Pekka, Lindén, Harto

Journal:

Year:

2000

Language:

english

File:

PDF, 208 KB

english, 2000

44

Two- and multiphoton excitation of conjugate-dyes using a continuous wave laser

Pekka E. Hänninen, Lotta Lehtelä, Stefan W. Hell

Journal:

Optics Communications

Year:

1996

Language:

english

File:

PDF, 477 KB

english, 1996

45

Landscape Eragmentation and Forest Composition Effects on Grouse Breeding Success in Boreal Forests

Sami Kurki, Ari Nikula, Pekka Helle and Harto Linden

Journal:

Year:

2000

Language:

english

File:

PDF, 2.22 MB

english, 2000

46

Avian Reproductive Output in European Forest Successions

Mikko Mönkkönen and Pekka Helle

Journal:

Year:

1987

Language:

english

File:

PDF, 1.28 MB

english, 1987

47

Abundances of Red Fox and Pine Marten in Relation to the Composition of Boreal Forest Landscapes

Sami Kurki, Ari Nikula, Pekka Helle and Harto Linden

Journal:

Journal of Animal Ecology

Year:

1998

Language:

english

File:

PDF, 1.46 MB

english, 1998

48

Predation on artificial nests in a forest dominated landscape – the effects of nest type, patch size and edge structure

Esa Huhta, Jukka Jokimäki, Pekka Helle

Journal:

Year:

1998

Language:

english

File:

PDF, 4.17 MB

english, 1998

49

Sex and age influence intestinal parasite burden in three boreal grouse species

Marja Isomursu, Osmo Rätti, Pekka Helle, Tuula Hollmén

Journal:

Journal of Avian Biology

Year:

2006

Language:

english

File:

PDF, 88 KB

english, 2006

50

Annular aperture two-photon excitation microscopy

Stefan W. Hell, Pekka E. Hänninen, Ari Kuusisto, Martin Schrader, Erkki Soini

Journal:

Optics Communications

Year:

1995

Language:

english

File:

PDF, 531 KB

english, 1995

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