Many people helped building this web site, giving free collaboration for the success of this experience, transforming this "Home Page" in "Open Lab space". This list is an acknowledgment to them and would be a guide for researchers willing to study the subject. Many thanks to everyone!  Renato Romero (see the home page www.vlf.it for the e.mail contact)

	IK1ODO, Marco BRUNO (Italy) General Manager of SPIN Electronic Instruments. http://www.spin-it.com He helped for English translations (apologies for bad English!) and gave technical support. Some test equipment from SPIN was used to optimize reception techniques.  Direct contact at spin.elec@tiscalinet.it
	Rick WARNETT (Australia) Provided an useful list of stations and services below 22 kHz. Direct contact at p29kfs@daltron.com.pg
	SM6LKM, Johan BODIN (Sweden) Direct contact at sm6lkm.jbeab@swipnet.se Home page http://home4.swipnet.se/~w-41522/ SM6LKM's home page: various info on long wave; link to rich collection of SoundBlaster software for any radio use: CW, RTTY, FAX, SSTV and Sound Analisys and Editing. Thanks for ELF-ULF test, monitoring of signal at 26 and 74 Hz.
	DL4BBL, Klaus BETKE (Germany) Thanks for update in list of stations and services below 22 kHz. Direct contact at klaus@itap.de
	OH2LX, Väinö LEHTORANTA (Finland) (On the pitch driving an elicopter) Thank for material on submarines emissions. IARU Region 1 Auroral studies coordinator Direct contact at vaiski@dlc.fi
	VK6DI, David ISELE (West Australia) Thanks for comparison on horizontal loop and electromedical IC for VLF use. Direct contact at isele@gidgenet.com.au
	Andrea BERTOCCHI (Italy) Thanks for English translation and Italic patience (since he isn't an expert in radio waves or electronics, but a psychologist doctor).
	Michel ANDRE' (France) When the italic patience was finished, also the Frenchman have helped. Thanks for English translation!
	VK2ZTO, Steve Olney (Australia) http://www.zeta.org.au/~ollaneg/lowfer.htm http://www.zeta.org.au/~ollaneg/axsoextx.htm VK2ZTO Low Frequency and Below Experimentation Pages: AXSO Experimental LF Transmissions, Ultra-narrowband, DSP Techniques and other on long wave. Thanks for comparisons in  "REGULAR SIGNALS (Alpha, RTTY and CW)".
	DG4BAS, Manfred F. Kerckhoff (Germany) http://www.uni-bremen.de/~ews2 http://www.uni-bremen.de/~ews2/RDF_project.html Home page of EWS, the main institution for adult education in the State of Bremen. Thanks for info in "STATIONS, ITU lic. and services below 22 kHz" and "Long wave RDF project".
	Dave EWER (West Coast US, WA) Thanks for loop ampli-circuit develop," Mobile stereo natural radio" and American translate. Born in August 1949. Gunsmith and Firearms Instructor for a US Nuclear Site. Electronics is his number one hobby. Direct contact: Vlfun1@aol.com
	Dave OXNARD (Holland) http://www.da4e.nl/index.html and all ELF references at: http://www.da4e.nl/elfspecial.html Webmaster of 'The Workshop' and independent researcher of ELF/ULF. Direct contact: dave@da4e.nl
	Trond JACOBSEN (Halden, NORWAY) Engine driver at NSB. Trond have an electronics background and have been doing duty at a NATO radar and early warning facility Thanks for ALPHA sessions and many other tests. Direct contact: trond.jacobsen@halden.net
	IW1CXZ, Andrea BORGNINO (Italy) http://www.mediasuk.org/archive The Italian HF archive. Test on DAT system of earth dipole. Direct contact: a.borgnino@agora.stm.it
	I2PHD, Alberto di BENE (Italy) http://www.qsl.net/i2phd http://www.weaksignals.com Co-author with IK2CZL of SPECTRAN: a spectral analysis tool. Direct contact: dibene@usa.net
	IK2CZL, Vittorio De Tomasi (Italy) http://www.detomasi.it DSP expert and Co-author with I2PHD of SPECTRAN: a spectral analysis tool. Direct contact: ik2czl@amsat.org
	IW0BZD, Giuseppe Accardo (Italy) http://www.qsl.net/iw0bzd Earthquake Elettromagnetic Precursor, research in VLF / ULF Band, Ham Radio Satellite Tecnology.  Direct contact at iw0bzd@amsat.org
	N4YWK, William Ernest PAYNE (Dallas, GA, U.S.) http://www.altair.org Webmaster of Altair, an open collaboration website on the electromagnetic spectrum in general. Professional in Aerospace flight test of avionics. Hobby projects include vlf, seismography, tesla coils, microwave experiments. Direct contact: will.e.payne@lmco.com
	Gianni BOSCOLO (Italy) Computer and LAN specialist. Thanks to him for all the problems solution in unattended operations, data storage and PC questions.
	IW2FER, Claudio PARMIGIANI (Italy) Enthusiast novice in the VLF world.  Sysop of TCP/IP ham-intranet via packet radio. Thanks for the mirror on 2000 and 2001 of www.vlf.it on his server (http://iw2fer.2.it.ampr.org/vlf on IP Radio Net in North Italy). Direct contact: iz2fer@tiscali.it
	Peter Schmalkoke (Bonn, Germany) http://home.t-online.de/home/Peter.Schmalkoke/ Author of article  "GOING LOW IN FREQUENCY WITH LOOP ANTENNAS ". Hobby scientist and specialist in computer service and audio electronics.  Direct contact: Peter.Schmalkoke@t-online.de
	VK6ZT, Hans  Michlmayr  (Western  Australia) http://wavelab.homestead.com Amateur radio astronomy. Author of article on Schumann resonance reception with and inductor coil. Direct contact: michlmyr@bigpond.com
	Harald Lutz (Sindelfingen, Germany) Qualified physician, work in the computer industry. Author of "Reception of (strange)  VLF - signals  with a PC". Direct contact: Harald_der_Grosse@gmx.de
	Clift Russell, AB7IF (Holbrook, Arizona) http://www.shipleysystems.com/~drvel/ , or http://www.bbsnets.com/public/users/russell.clift/index.htm Author of article about STORM MONITOR
	Brian  (Arizona, U.S.) http://sidereal7.org/index.htm ELF and ULF researcher and ELFRAD member. Direct contact: side3@cox.net
	DL4YHF,  Wolfgang Büscher (Spenge, Germany)  http://www.qsl.net/dl4yhf Born in 1965. Studied electronics but became a software author for microcontrollers. Operates on the 136kHz amateur radio band (from DF0WD). Hobby scientist, VLF listener, wrote "Spectrum Lab".  Direct contact: dl4yhf@qsl.net
	IW2DWN, Gabriele Seleri  (Italy) High School Telecommunications Lab teacher, consultant for the National Museum of Sciences and Technologies of Milan. Direct contact: gseleri@sente.it
	Jean Marie POLARD  (Ternat, Belgium) http://web.wanadoo.be/merlin Always against the normal way to think just to see if there is not another more interesting field of experience behind. Likes ELF, meteorites and megaliths. Direct contact: on4eu@skynet.be
	John MELOY  (Mariposa California in Sierra Nevada Mountain Foothills, U.S.) Twice "retired": 1) US Navy officer, 2) Sr. Research Engineer SRI(International). Interests: metal and wood working (black-powder target rifle building), wildlife photography (flora & fauna), amateur radio (AJ6LS, HF digi-mode), geophysics (electromagnetic applications), community service (Search and Rescue, Sheriff volunteer). Direct contact: meloys@sti.net
	Tomislav Stimac (Zagreb, Croatia) Sound Engineer / Sound Researcher / Sound Programmer. Allways searching new sounds naturally he got into VLF area. As a sound programmer, he's got 7 years of experience in programing of synthesizers. Currently working on a commercial Sample CD-Roms oriented for ambient / electronic music style.  Direct contact: http://www.inet.hr/~tstimac/contacts.htm
	IW2GOO, Ezio Roberto MOGNASCHI (Pavia, Italy) Associate Professor of General Physics with the Faculty of Engineering, University of Pavia. Research interests: electrical properties of dielectrics and interaction between electromagnetic waves and matter. The interest in electromagnetic precursors of earthquakes took origin from the coalescence of amateur and professional competences.
	IW2LLA, Andrea Ghedi (Italy) www.qsl.net/iw2lla Telecomunication engineer,now is specilizing in Biomedical engineer; interest in ULF band in particular to create new kind of receiver and coil antenna for electromagnetic precursors of earthquakes, ball lights and Schumann resonance. He's one of the father of ULFO (Ultra Low Frequency Observatory) and works around this project. Direct contact: andghedi@andreaghedi.it
	Thierry Alves (Portugal) Portuguese and french VLF listener, SWL, student in electricity, and member of the radio-club F6KEO.  Direct contact: elf_vlf@hotmail.com  In France at my home: 162, AV PDT R Schuman. 33110, Le BOUSCAT. In france, at F6KEO ham radio station: Jeunes Science Bordeaux :tel. 05.56.85.75.15 from France.tel. 00.33.5.56.85.75.15 from any other country. In Portugal:5210-020 CICOURO. MIRANDA DO DOURO.
	Kurt Diedrich (Germany) Born in 1948, is geologist and lives in Germany. In the eighties, he was employed as a writer for a hobby electronics magazine. There, he also was responsible for developing electronic circuits for measuring and controling purposes. For eight years now, he has worked as a professional documentation writer in a company making computer-based analyzing systems. Direct contact: kurt.diedrich@ginko.de

Thanks also at all people that inserted a link to this web site in their home page or offered their collaboration and support for the OpenLab Project:

Monteria, LLC provides: hardware, software, systems and training solutions for the signals intelligence, law enforcement, executive protection and security communities. Contact information: info@monteriallc.com  web site: www.monteriallc.com, www.signalsanalysis.com, www.hoka-usa.com.

Flavio FALCINELLI, Senigallia, Italy.
http://www.radioastrolab.it
Ham Radio astronomy Virtual Lab (in Italian)
Direct contact: flaviofalci@libero.it

DC3MF Wolfgang Schippke, Germany.
http://schippke.tripod.com/ELF/Index.htm
Natural Radio, The world below 24 kHz.
Direct contact: wolfgang.schippke@web.de

OZ1MAS Jorgen Mortensen, Denmark.
http://www.oz1mas.bravepages.com/
Pilealle 1, DK4760 Vordingborg.
Direct contact: oz1mas@qsl.net

Massimiliano RECCHIA and Erminio PANICCIA, Italy
http://digilander.iol.it/ulf
Authors of italian web site "Radio Natura".
Direct contact: max.recchia@libero.it and mimmo.pac@libero.it

Esko KANERVA, Finland
http://www.skysweep.com
Skysweep Technologies, new receiver software for HAMs and DXers.
Direct contact: info@skysweep.com

Low Frequency and ELF experimental lab
http://www.bmts.com/~lowfer
Direct contact: lowfer@bmts.com

Eric VOGEL (Sverige)
http://www.flash.net/~evogel
ELF and VLF projects, hum blanker based on audio delay.
Direct contact: evogel@flash.net

SM6PXJ, C. Andersson (Sverige)
http://home5.swipnet.se/~w-54761
VLF activity.

DK8KW, Holger 'Geri' (Germany)
http://home.t-online.de/home/dk8kw/index.html
VLF activity and longwave informations.

Adriano Nardi (Italy)
http://web.tiscalinet.it/G2000/index.html
An interesting study on geophonic signals. Radiogeofonia (in italian).

IW3SGT, Alessandro Kosoveu (Italy)
http://users.iol.it/alessandro.kosoveu/
http://www.geocities.com/CapeCanaveral/Hall/7588/
Home Page: about long wave, spectrogram and many links on this theme.

IK1QLD, Angelo Brunero (Italy)
http://www.arpnet.it/air/ascolti.htm
A.I.R. Associazione Italiana Radioascolto, the larger SWL organization in Italy.

Enrico Macchia (Italy)
http://www.edisons.it/astroumbra
http://utenti.tripod.it/astroumbra
Official web site of A.A.U. (Umbria Astronomic Association) from Todi Astronomic Observatory;
astronomy and radioastronomy.

N2HTT, Mike Aiello (U.S.)
http://www.qsl.net/n2htt/
Home Page, INSPIRE researcher and author of ATM (Automatic Time Maker) software.

SV1XV, Costas Krallis (Greece)
http://w4u.eexi.gr/~sv1xv/
The world below 535 kHz, links collection and many VLF materials.