Ikonen, Petri: search on Z-Library

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1

Deposition of respiratory virus pathogens on frequently touched surfaces at airports

Ikonen, Niina, Savolainen-Kopra, Carita, Enstone, Joanne E., Kulmala, Ilpo, Pasanen, Pertti, Salmela, Anniina, Salo, Satu, Nguyen-Van-Tam, Jonathan S., Ruutu, Petri

Journal:

BMC Infectious Diseases

Year:

2018

Language:

english

File:

PDF, 811 KB

english, 2018

2

Spectral Reflectance of Silicon Photodiodes

Haapalinna, Atte, Kärhä, Petri, Ikonen, Erkki

Journal:

Year:

1998

Language:

english

File:

PDF, 150 KB

english, 1998

3

Spectral irradiance model for tungsten halogen lamps in 340-850 nm wavelength range

Ojanen, Maija, Kärhä, Petri, Ikonen, Erkki

Journal:

Year:

2010

Language:

english

File:

PDF, 638 KB

english, 2010

4

[IEEE 2011 16th IEEE International Conference on Engineering of Complex Computer Systems (ICECCS) - Las Vegas, NV, USA (2011.04.27-2011.04.29)] 2011 16th IEEE International Conference on Engineering of Complex Computer Systems - On the Impact of Kanban on Software Project Work: An Empirical Case Study Investigation

Ikonen, Marko, Pirinen, Elena, Fagerholm, Fabian, Kettunen, Petri, Abrahamsson, Pekka

Year:

2011

Language:

english

File:

PDF, 256 KB

english, 2011

5

Rapid synthesis of nanostructured porous silicon carbide from biogenic silica

Riikonen, Joakim, Rantanen, Jimi, Thapa, Rinez, Le, Nguyen T., Rigolet, SÃ©verinne, Fioux, Philippe, Turhanen, Petri, Bodiford, Nelli K., Kalluri, Jhansi R., Ikonen, Timo, Nissinen, Tuomo, Lebeau, BÃ©

Journal:

Journal of the American Ceramic Society

Year:

2020

File:

PDF, 35.98 MB

2020

6

Detector-Based Calibration Method for High-Accuracy Solar UV Measurements

Petri Kärhä, Reijo Visuri, Kirsti Leszczynski, Farshid Manoochehrl, Kari Jokela, Erkki Ikonen

Journal:

Photochemistry and Photobiology

Year:

1996

Language:

english

File:

PDF, 445 KB

english, 1996

7

Characterization of a polarization-independent transmission trap detector

Kübarsepp, Toomas, Kärhä, Petri, Ikonen, Erkki

Journal:

Year:

1997

Language:

english

File:

PDF, 314 KB

english, 1997

8

Development of a detector-based absolute spectral irradiance scale in the 380-900-nm spectral range

Kärhä, Petri, Toivanen, Pasi, Manoochehri, Farshid, Ikonen, Erkki

Journal:

Year:

1997

Language:

english

File:

PDF, 430 KB

english, 1997

9

Nonlinearity Measurements of Silicon Photodetectors

Kübarsepp, Toomas, Haapalinna, Atte, Kärhä, Petri, Ikonen, Erkki

Journal:

Year:

1998

Language:

english

File:

PDF, 163 KB

english, 1998

10

Method for Characterization of Filter Radiometers

Toivanen, Pasi, Manoochehri, Farshid, Kärhä, Petri, Ikonen, Erkki, Lassila, Antti

Journal:

Year:

1999

Language:

english

File:

PDF, 457 KB

english, 1999

11

Interpolation of the Spectral Responsivity of Silicon Photodetectors in the Near Ultraviolet

Kübarsepp, Toomas, Kärhä, Petri, Ikonen, Erkki

Journal:

Year:

2000

Language:

english

File:

PDF, 110 KB

english, 2000

12

Determination of the diffuser reference plane for accurate illuminance responsivity calibrations

Hovila, Jari, Mustonen, Maria, Kärhä, Petri, Ikonen, Erkki

Journal:

Year:

2005

Language:

english

File:

PDF, 97 KB

english, 2005

13

Determining the irradiance signal from an asymmetric source with directional detectors: application to calibrations of radiometers with diffusers

Kärhä, Petri, Ikonen, Erkki, Manninen, Pasi

Journal:

Year:

2008

Language:

english

File:

PDF, 1.43 MB

english, 2008

14

Optical temperature measurements of silicon microbridge emitters

Shpak, Maksim, Sainiemi, Lauri, Ojanen, Maija, Kärhä, Petri, Heinonen, Martti, Franssila, Sami, Ikonen, Erkki

Journal:

Year:

2010

Language:

english

File:

PDF, 562 KB

english, 2010

15

Estimation of the optical receiving plane positions of solar spectroradiometers with spherical diffusers on the basis of spatial responsivity data

Manninen, Pasi, Koskela, Tapani, Ylianttila, Lasse, Kärhä, Petri, Ikonen, Erkki

Journal:

Year:

2009

Language:

english

File:

PDF, 165 KB

english, 2009

16

Survival of Atlantic salmon captured in and released from a commercial trap-net: Potential for selective harvesting of stocked salmon

Antti Siira, Petri Suuronen, Erkki Ikonen, Jaakko Erkinaro

Journal:

Fisheries Research

Year:

2006

Language:

english

File:

PDF, 614 KB

english, 2006

17

Major surgery increases serum levels of vascular endothelial growth factor only temporarily

Jonas Bondestam, Petri Salven, Hilkka Jääskelä-Saari, Tuija Ikonen, Mauri Lepäntalo, Severi Mattila, Heikki Joensuu

Journal:

The American Journal of Surgery

Year:

2000

Language:

english

File:

PDF, 142 KB

english, 2000

18

Portable detector-based primary scale of spectral irradiance

Kärhä, Petri, Kübarsepp, Toomas, Manoocheri, Farshid, Toivanen, Pasi, Ikonen, Erkki, Visuri, Reijo, Ylianttila, Lasse, Jokela, Kari

Journal:

Journal of Geophysical Research

Year:

2000

Language:

english

File:

PDF, 546 KB

english, 2000

19

Intercomparison of lamp and detector-based UV-irradiance scales for solar UV radiometry

Jokela, Kari, Ylianttila, Lasse, Visuri, Reijo, Leszczynski, Kirsti, Kärhä, Petri, Ikonen, Erkki

Journal:

Journal of Geophysical Research

Year:

2000

Language:

english

File:

PDF, 819 KB

english, 2000

20

Double-coiled tungsten filament lamps as absolute spectral irradiance reference sources

Ojanen, Maija, Kärhä, Petri, Nevas, Saulius, Sperling, Armin, Mäntynen, Henrik, Ikonen, Erkki

Journal:

Year:

2012

Language:

english

File:

PDF, 137 KB

english, 2012

21

[IEEE 2009 4th International Conference on Cognitive Radio Oriented Wireless Networks and Communications (CROWNCOM) - Hanover, Germany (2009.06.22-2009.06.24)] 2009 4th International Conference on Cognitive Radio Oriented Wireless Networks and Communications - Implementation of Cyclostationary Feature Detector for Cognitive Radios

Turunen, Vesa, Kosunen, Marko, Huttunen, Anu, Kallioinen, Sami, Ikonen, Petri, Parssinen, Aarno, Ryynanen, Jussi

Year:

2009

Language:

english

File:

PDF, 287 KB

english, 2009

22

A temperature controller for high power light emitting diodes based on resistive heating and liquid cooling

Baumgartner, Hans, Vaskuri, Anna, Kärhä, Petri, Ikonen, Erkki

Journal:

Applied Thermal Engineering

Year:

2014

Language:

english

File:

PDF, 1.08 MB

english, 2014

23

[IEEE 2010 36th EUROMICRO Conference on Software Engineering and Advanced Applications (SEAA) - Lille, TBD, France (2010.09.1-2010.09.3)] 2010 36th EUROMICRO Conference on Software Engineering and Advanced Applications - Exploring the Sources of Waste in Kanban Software Development Projects

Ikonen, Marko, Kettunen, Petri, Oza, Nilay, Abrahamsson, Pekka

Year:

2010

Language:

english

File:

PDF, 167 KB

english, 2010

24

Measurement of the absolute linearity of photodetectors with a diode laser

Haapalinna, Atte, Kübarsepp, Toomas, Kärhä, Petri, Ikonen, Erkki

Journal:

Measurement Science and Technology

Year:

1999

Language:

english

File:

PDF, 191 KB

english, 1999

25

Calibration of broadband ultraviolet detectors by measurement of spectral irradiance responsivity

Envall, Jouni, Kärhä, Petri, Ikonen, Erkki

Journal:

Review of Scientific Instruments

Year:

2006

Language:

english

File:

PDF, 552 KB

english, 2006

26

Multifunctional integrating sphere setup for luminous flux measurements of light emitting diodes

Poikonen, Tuomas, Manninen, Pasi, Kärhä, Petri, Ikonen, Erkki

Journal:

Review of Scientific Instruments

Year:

2010

Language:

english

File:

PDF, 638 KB

english, 2010

27

New source and detector technology for the realization of photometric units

Dönsberg, Timo, Pulli, Tomi, Poikonen, Tuomas, Baumgartner, Hans, Vaskuri, Anna, Sildoja, Meelis, Manoocheri, Farshid, Kärhä, Petri, Ikonen, Erkki

Journal:

Year:

2014

Language:

english

File:

PDF, 425 KB

english, 2014

28

Performance Alignment Work: How software developers experience the continuous adaptation of team performance in Lean and Agile environments

Fagerholm, Fabian, Ikonen, Marko, Kettunen, Petri, Münch, Jürgen, Roto, Virpi, Abrahamsson, Pekka

Journal:

Information and Software Technology

Year:

2015

Language:

english

File:

PDF, 1.45 MB

english, 2015

29

Luminous efficacy measurement of solid-state lamps

Poikonen, Tuomas, Pulli, Tomi, Vaskuri, Anna, Baumgartner, Hans, Kärhä, Petri, Ikonen, Erkki

Journal:

Year:

2012

Language:

english

File:

PDF, 631 KB

english, 2012

30

Determination of distance offsets of diffusers for accurate radiometric measurements

Manninen, Pasi, Hovila, Jari, Seppälä, Lauri, Kärhä, Petri, Ylianttila, Lasse, Ikonen, Erkki

Journal:

Year:

2006

Language:

english

File:

PDF, 709 KB

english, 2006

31

Spectrally adjustable quasi-monochromatic radiance source based on LEDs and its application for measuring spectral responsivity of a luminance meter

Hirvonen, Juha-Matti, Poikonen, Tuomas, Vaskuri, Anna, Kärhä, Petri, Ikonen, Erkki

Journal:

Measurement Science and Technology

Year:

2013

Language:

english

File:

PDF, 220 KB

english, 2013

32

Investigation of comparison methods for UVA irradiance responsivity calibration facilities

Envall, Jouni, Ylianttila, Lasse, Moseley, Harry, Coleman, Andrew, Durak, Murat, Kärhä, Petri, Ikonen, Erkki

Journal:

Year:

2006

Language:

english

File:

PDF, 1.44 MB

english, 2006

33

Uncertainty analysis of photometer directional response index f 2 using Monte Carlo simulation

Poikonen, Tuomas, Blattner, Peter, Kärhä, Petri, Ikonen, Erkki

Journal:

Year:

2012

Language:

english

File:

PDF, 1.26 MB

english, 2012

34

Uncertainty analysis of photometer quality factor f_1'

Poikonen, Tuomas, Kärhä, Petri, Manninen, Pasi, Manoocheri, Farshid, Ikonen, Erkki

Journal:

Year:

2009

Language:

english

File:

PDF, 268 KB

english, 2009

35

Measurements of fibre optic power using photodiodes with and without an integrating sphere

Envall, Jouni, Kärhä, Petri, Ikonen, Erkki

Journal:

Year:

2004

Language:

english

File:

PDF, 202 KB

english, 2004

36

[ACM Press the 18th International Conference - London, England, United Kingdom (2014.05.13-2014.05.14)] Proceedings of the 18th International Conference on Evaluation and Assessment in Software Engineering - EASE '14 - How do software developers experience team performance in lean and agile environments?

Fagerholm, Fabian, Ikonen, Marko, Kettunen, Petri, Münch, Jürgen, Roto, Virpi, Abrahamsson, Pekka

Year:

2014

Language:

english

File:

PDF, 416 KB

english, 2014

37

Advantages of white LED lamps and new detector technology in photometry

Pulli, Tomi, Dönsberg, Timo, Poikonen, Tuomas, Manoocheri, Farshid, Kärhä, Petri, Ikonen, Erkki

Journal:

Light: Science & Applications

Year:

2015

Language:

english

File:

PDF, 1.92 MB

english, 2015

38

Comparative Analysis of Whole-Genome Sequences of Influenza A(H1N1)pdm09 Viruses Isolated from Hospitalized and Nonhospitalized Patients Identifies Missense Mutations That Might Be Associated with Patient Hospital Admissions in Finland during 2009 to 2014

Mishel, Polina, Ojala, Teija, Benner, Christian, Lakspere, Triin, Bychkov, Dmitrii, Jalovaara, Petri, Kakkola, Laura, Kallio-Kokko, Hannimari, Kantele, Anu, Kankainen, Matti, Ikonen, Niina, Ripatti, S

Journal:

Genome Announcements

Year:

2015

Language:

english

File:

PDF, 163 KB

english, 2015

39

[IEEE 2010 2nd International Conference on Software Technology and Engineering (ICSTE 2010) - San Juan, PR, USA (2010.10.3-2010.10.5)] 2010 2nd International Conference on Software Technology and Engineering - Building blocks for self-organizing software development teams a framework model and empirical pilot study

Karhatsu, Henri, Ikonen, Marko, Kettunen, Petri, Fagerholm, Fabian, Abrahamsson, Pekka

Year:

2010

Language:

english

File:

PDF, 685 KB

english, 2010

40

Preface to the proceedings of the Satellite Symposium of the EAS 76th Congress and the XVth Paavo Nurmi Symposium

Ehnholm, Christian, Jauhiainen, Matti, Olkkonen, Vesa, Ikonen, Elina, Kovanen, Petri

Journal:

Annals of Medicine

Year:

2008

Language:

english

File:

PDF, 245 KB

english, 2008

41

A method for optimizing the cosine response of solar UV diffusers

Pulli, Tomi, Kärhä, Petri, Ikonen, Erkki

Journal:

Journal of Geophysical Research Atmospheres

Year:

2013

Language:

english

File:

PDF, 884 KB

english, 2013

42

Complete Genome Sequences of Influenza A/H1N1 Strains Isolated from Patients during the 2013-2014 Epidemic Season in Finland

Jalovaara, Petri, Mishel, Polina, Kallio-Kokko, Hannimari, Valkonen, Miia, Kantele, Anu, Ikonen, Niina, Julkunen, Ilkka, Kakkola, Laura, Kutsaya, Anna, Vuorinen, Tytti, Mattila, Pirkko, Almusa, Henrik

Journal:

Genome Announcements

Year:

2015

Language:

english

File:

PDF, 153 KB

english, 2015

43

[ACM Press the 16th International Conference - Dublin, Ireland (2015.06.25-2015.06.26)] Proceedings of the 16th International Conference on Computer Systems and Technologies - CompSysTech '15 - Linking physical activities and video games

Ikonen, Jouni, Ryhänen, Petri, Parkkila, Janne, Knutas, Antti

Year:

2015

Language:

english

File:

PDF, 227 KB

english, 2015

44

Temperature invariant energy value in LED spectra

Baumgartner, Hans, Vaskuri, Anna, Kärhä, Petri, Ikonen, Erkki

Journal:

Applied Physics Letters

Year:

2016

Language:

english

File:

PDF, 426 KB

english, 2016

45

High-resolution setup for measuring wavelength sensitivity of photoyellowing of translucent materials

Vaskuri, Anna, Kärhä, Petri, Heikkilä, Anu, Ikonen, Erkki

Journal:

Review of Scientific Instruments

Year:

2015

Language:

english

File:

PDF, 3.49 MB

english, 2015

46

Modeling the spectral shape of InGaAlP-based red light-emitting diodes

Vaskuri, Anna, Baumgartner, Hans, Kärhä, Petri, Andor, György, Ikonen, Erkki

Journal:

Journal of Applied Physics

Year:

2015

Language:

english

File:

PDF, 1.29 MB

english, 2015

47

Method for estimating effects of unknown correlations in spectral irradiance data on uncertainties of spectrally integrated colorimetric quantities

Kärhä, Petri, Vaskuri, Anna, Mäntynen, Henrik, Mikkonen, Nikke, Ikonen, Erkki

Journal:

Year:

2017

Language:

english

File:

PDF, 957 KB

english, 2017

48

AIP Conference Proceedings [Author(s) RADIATION PROCESSES IN THE ATMOSPHERE AND OCEAN (IRS2016): Proceedings of the International Radiation Symposium (IRC/IAMAS) - Auckland, New Zealand (16–22 April 2016)] - Facility for determining action spectra of UV photodegradation

Vaskuri, Anna, Kärhä, Petri, Heikkilä, Anu, Ikonen, Erkki

Year:

2017

Language:

english

File:

PDF, 212 KB

english, 2017

49

AIP Conference Proceedings [Author(s) RADIATION PROCESSES IN THE ATMOSPHERE AND OCEAN (IRS2016): Proceedings of the International Radiation Symposium (IRC/IAMAS) - Auckland, New Zealand (16–22 April 2016)] - Monte Carlo analysis of uncertainty of total atmospheric ozone derived from measured spectra

Kärhä, Petri, Vaskuri, Anna, Gröbner, Julian, Egli, Luca, Ikonen, Erkki

Year:

2017

Language:

english

File:

PDF, 1.15 MB

english, 2017

50

Relationships between junction temperature, electroluminescence spectrum and ageing of light-emitting diodes

Vaskuri, Anna, Kärhä, Petri, Baumgartner, Hans, Kantamaa, Olli, Pulli, Tomi, Poikonen, Tuomas, Ikonen, Erkki

Journal:

Year:

2018

Language:

english

File:

PDF, 911 KB

english, 2018