University of Helsinki and HUS Imaging, Helsinki, Finland - Articles

Improving High-Tech Product Development through Communication Audits (Articles)

Mirja Vaananen, Pekka Belt, Janne Harkonen, Matti Mottonen

Technology and Investment Vol.3 No.1，February 24, 2012

DOI: 10.4236/ti.2012.31004 7,120 Downloads 12,117 Views Citations
A Novel Hybrid Approach to Estimate Customer Interruption Costs for Industry Sectors (Articles)

Sinan Kufeoglu, Matti Lehtonen

Engineering Vol.5 No.10A，October 24, 2013

DOI: 10.4236/eng.2013.510A006 3,870 Downloads 5,875 Views Citations
This article belongs to the Special Issue on Power and Electrical Engineering
The Legacy of Margaret Thatcher—A Critical Assessment (Articles)

Paul Stepney

Open Journal of Social Sciences Vol.2 No.1，January 13, 2014

DOI: 10.4236/jss.2014.21013 12,673 Downloads 18,352 Views Citations
Origins and Recovery from Superinfections and Soft Tissue Necrosis (Articles)

Hilkka Helovuo, Elvi Tunnela, Jyrki Ollikainen, Keijo Paunio

Open Journal of Stomatology Vol.12 No.8，August 25, 2022

DOI: 10.4236/ojst.2022.128020 139 Downloads 957 Views Citations
How Does Value Creation Manifest Itself in the Nexus of Sport and Business? A Systematic Literature Review (Articles)

Harri Jalonen, Sasu Tuominen, Arto Ryömä, Jaakko Haltia, Juho Nenonen, Anna Kuikka

Open Journal of Business and Management Vol.6 No.1，January 24, 2018

DOI: 10.4236/ojbm.2018.61008 1,348 Downloads 3,988 Views Citations
Fast Converging Series for Riemann Zeta Function (Articles)

Hannu Olkkonen, Juuso T. Olkkonen

Open Journal of Discrete Mathematics Vol.2 No.4，November 1, 2012

DOI: 10.4236/ojdm.2012.24025 4,636 Downloads 8,157 Views Citations
Accelerated Series for Riemann Zeta Function at Odd Integer Arguments (Articles)

Juuso T. Olkkonen, Hannu Olkkonen

Open Journal of Discrete Mathematics Vol.3 No.1，January 29, 2013

DOI: 10.4236/ojdm.2013.31004 4,941 Downloads 7,858 Views Citations
Reconstruction of UWB Impulse Train by Parallel Sampling of Cascaded Identical RC Filters (Articles)

Hannu Olkkonen, Simo Ahtiainen, Kari Jarvinen, Juuso T. Olkkonen

Wireless Engineering and Technology Vol.4 No.2，April 16, 2013

DOI: 10.4236/wet.2013.42011 3,723 Downloads 5,830 Views Citations
Adaptive Matrix/Vector Gradient Algorithm for Design of IIR Filters and ARMA Models (Articles)

Juuso T. Olkkonen, Simo Ahtiainen, Kari Jarvinen, Hannu Olkkonen

Journal of Signal and Information Processing Vol.4 No.2，May 15, 2013

DOI: 10.4236/jsip.2013.42028 4,070 Downloads 5,983 Views Citations
Checking of Radially Sawn Scots Pine and Norway Spruce Wood (Articles)

Martti Venäläinen, Yonggang Hu, Erkki Verkasalo

Natural Resources Vol.7 No.9，September 9, 2016

DOI: 10.4236/nr.2016.79043 1,685 Downloads 2,677 Views Citations
Successful Performance Measurement in SMEs through Personnel Participation (Articles)

Janne Sinisammal, Pekka Belt, Janne Harkonen, Matti Mottonen, Seppo Vayrynen

American Journal of Industrial and Business Management Vol.2 No.2，April 26, 2012

DOI: 10.4236/ajibm.2012.22005 7,073 Downloads 13,787 Views Citations
Regional Energy Balance and Its Implementation to South Karelia (Articles)

Mika Laihanen, Antti Karhunen, Tapio Ranta

Journal of Sustainable Bioenergy Systems Vol.1 No.1，December 28, 2011

DOI: 10.4236/jsbs.2011.11001 4,370 Downloads 9,119 Views Citations
Applying Self-Organizing Maps Method to Analyze the Corrective Action’s Quality Provided to Customers with Mobile Terminals (Articles)

Andi Mwegerano, Pekka Kytösaho, Aulis Tuominen

iBusiness Vol.4 No.2，June 20, 2012

DOI: 10.4236/ib.2012.42013 3,574 Downloads 6,062 Views Citations
Generic Substitution Effects on Firm Level Market Shares in the Finnish Beta Blocker Market 1997Q1-2007Q4 (Articles)

Mikael Linden

Modern Economy Vol.4 No.12，December 27, 2013

DOI: 10.4236/me.2013.412092 3,004 Downloads 4,403 Views Citations
Novel Hybrid Encryption Algorithm Based on Aes, RSA, and Twofish for Bluetooth Encryption (Articles)

Marwan Ali Albahar, Olayemi Olawumi, Keijo Haataja, Pekka Toivanen

Journal of Information Security Vol.9 No.2，April 9, 2018

DOI: 10.4236/jis.2018.92012 2,101 Downloads 6,760 Views Citations
Improving the Health of Teeth in Cats and Dogs with Live Probiotic Bacteria (Articles)

Veli-Matti Mäkinen, Annika Mäyrä, Eveliina Munukka

J. of Cosmetics, Dermatological Sciences and Applications Vol.9 No.4，October 22, 2019

DOI: 10.4236/jcdsa.2019.94024 3,452 Downloads 8,045 Views Citations
The Role of Nepalese Proverbs in Perpetuating Gendered Cultural Values (Articles)

Ghanshyam Bishwakarma

Advances in Applied Sociology Vol.10 No.4，April 28, 2020

DOI: 10.4236/aasoci.2020.104008 680 Downloads 3,298 Views Citations
History of Joint Ownership of Forests in Finland in the Context of European Forest Commons (Articles)

Harri Siiskonen

Advances in Historical Studies Vol.11 No.3，July 29, 2022

DOI: 10.4236/ahs.2022.113009 186 Downloads 761 Views Citations
The Varying Interpretations of Public Interest: Making Sense of Finnish Urban Planners’ Conceptions (Articles)

Sari Puustinen, Raine Mäntysalo, Karoliina Jarenko

Current Urban Studies Vol.5 No.1，March 31, 2017

DOI: 10.4236/cus.2017.51006 3,020 Downloads 5,166 Views Citations
Framework for Observing the Maintenance Needs, Runtime Metrics and the Overall Quality-in-Use (Articles)

Timo Hynninen, Jussi Kasurinen, Ossi Taipale

Journal of Software Engineering and Applications Vol.11 No.4，March 29, 2018

DOI: 10.4236/jsea.2018.114009 1,184 Downloads 2,648 Views Citations
This article belongs to the Special Issue on Software Metric and Software Quality

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