NASA Technical Reports Server (NTRS) 20080026295: Energy Levels and Intensity Parameters of Ho3(+) Ions in Y3Al5O12 and Lu3Al5O12

2.3 MB·English

by  NASA Technical Reports Server (NTRS)

Energy levels and inteusily parameters of
Tio? ious in VyALO. and Lay ALO

Brinu Al, Widsl? . Gary W. Grew. Nora: 2, Bucues

NASA banat

Abstrwet
Inc enengy level Fo tale lenthaade Hla’~ in ¥-ALOng [YAH and Li alsOye
EAC Fase bear seas ec. The Staak sph bea fer tae Pinca Duaraioles
jie Toe vas ase satay angs el el “hae ols Laie ana Feet Feo
pg erga field Thalawan to ecre 261 6.9" eweray Teves. Creal
fehl pacaauesese ere said Wo caaunins U est ub beviroen epesiqactal sul
sortie arama leeks, Lhe onansy levee of Hocadan see te me very aban
We these iy HU VAL, Uuseser, ablle henge, reealcig boa updaving Yl sill
Litt in the gqret ersesal ¥2ALO,2 eaule ie e Ferant Harshine save axethe in

TuAG, Thin Tas th plain for To Te» Ts were sparing a. 21 an A
howgh tar evm-gy levala vars enn mene ech arotiaualy 4 Loe AG, eaep ae anh

been tesaartad Pr TaD AG. | comparlion of Cie cieege “ewes MV TIEEVAG ei
the sueray lvol phiesinenis se.ager Heck AG and Ua V&C icy. Fa La
setve stain ag Lanse neve ae aos ats Pedl, a Dahl Qe se

rie penferned en Tec ¥AC axe TT AG lode.carame JFew ewe saarr-elets,
Shee dete le trun oar probubiee oo occushing elit 0 Ue st ght excited
tnt ind

PACY: Til Ch, si Kys 78.20 D
lernorist A. Outil Macctinls, D. vigstal ebb. D. lewinescwee

owt aides ian M eeh@aaes. gow Jin i Wi ohh
1 ue ing aowes NASA Ter pley Rvwerel Chale 98 108, Ham yer, Wa
hare: =FPeMGRT fg TAA ES

Preprint sabraitied to Tawsier Scene fis Fabs i
L Intrsduction

Vie sea sifigad Hur unnecene tn sevigs Lust w atesinls cue time tbe of
interest fiw achinving Insen actor ‘nthe Hain and 3 jt, rrair ictereet
rb asec is fo a ie ie sake aurees We vinveicwarcel sl aia Iolo

ak
saaleroes mite lie

avos.te in the abreoxphese and i zeialon ta ha elec sid shea andl

sortiees[L42 . There i su ileest ia 2 sa Dont

prowesle rfl

Ve rad dee hem aerials soser far 2 ye Fors are ovals Ve Que
(VSG) and VER (VE, Temes, Wgher Taser eiercy hea “een ole
sorved & “Tretlo doped LagMls0.3 tle AGH[8, und Leite, tale Lo. Tousllo
Friaed THC ard FuTP wera desslaped ar VASA Tang
poleuls 2 are wer rebar»

ley Resear Cnet as

Tb] using © yeas dar wrecks val node.

ai 2.1 grein Treallsel aC) aul 2.08 grein Taealbacleal Parte ae eee
suetollS a MASA Luge Recursl Cutt, aad as aeviously state,
Inowoe invonoel ner orenares over Ienello darter, WAG amd ¥ LU rerveel eels
he sesuct Jag Ube ba ay law Doe bowel i
ing ibs oath gore oF Fel 1 oe
cher ‘s, ser! whieh bee
eda 2 pur Dado haters, Ihe etysta

al saci as

hoethade, Par
«frase Balverazac. chestasl pe-alavion an che laser
Ae Hey

grtane mnie

998 The Teme Ieee level pep aie

Taser “arial 9p id wg ie honed w reducirg lowes ase eae Horie pa

blea'oaa, whieh east s pepularian ine-sion

Ivar wae ctlaleshe loser ssc: level popmlaia: she energy coe sash be

Few, The ergy leds are uber of “uber, fue delving, voli

enor rarest, ‘The: ener

swelengths avd eval'.ing poten jal en

levels ia Hs ¥AC liver sera aueisued by Graber eli besarte
recy bevels iu Hola AG Raver “ol seu wreea rid psa itty. Si. a sara
rravinr of he energy ‘eres of MnilarA, a7 iawmesp of Hae¥AC sole eapi
ly bea ister te seirelners alii my [eh ors ie Tea, I ed Then ie

sea mination of tie energy Teves of Tes¥AG has revealed some distepae ot

itl che war ies sudden 0 Chan wee of al. Sell eonsisle ey esate Le ace

sro “ores of Men AG and Malan MG resented hac aes 2 cera desg ee
ly of (Love aaeieuceamet
Afers cantons ale Pr hah pps ra eat” bes Faleype- 6 Foren sth

cos uty Lae

of candies We Use caevourciaes, The eatsh

ataaes os veuuesol ae cul ceursaulrel ian Ge pra 8

plies ents sib thie Ling sraecdne
2 The host materials YAG and LuAG

lates. Anat mnn Gee oy lao WOre LAG i mel
ler to ¥ nines A reve mia Gael Ng MleO 2 (VAC. Tose mateaia sate ox'de
sare group
Rove ems Fora Pivot cal nb AG weal Le AG vep ae she ¥ sine (Y aned
Labeed naiLus

is Dy, the sures re hr YoU aes Py VAG. Tes rears Coan ile lee oersll

slouch vein

Tok svat bes 280

projec, Tam be rameley of teu’ atte i Lua

primary of tae VAG ané 14. AG enyerals
oP ule Vand ca Genes these erie
Fhise awctia'he perpendis dee fica sation aver, 41914 wamarion asia 898

Is is Da. elle eva at slvr sist

in welch rotr.ion of x Au che plate portens Feskar to clfs sais pouduees a
nemient corlignaton, This seeing y ieebriiew detail is see 'wpotan 7h

seat ceesiow rules “or alivole clywle raueisiowe an ‘ne expatale, Te
‘tien rok: ele Fe IDs ike ey-u aeley x given in seb

Phe erescellagrwabic sErec ons i SAG ard nC satis af hive rite
na

lene Aiverciers, Crpana'a has avaiin chin nega

ae cal ad “sor

incre n bie “ula on de seedenes, Lesa banhiaribe a ropa

sve iim danke, Vien {V5 fers ie VAG: ane Leakeciary ian? Sine 3
le
ieee Wer ha
ont
fadist af Ho? ie BLS or. The

he ail chide

AAD sss quly seid etoegas fh Tbe lediee ovr ara om

fly fee same acamie vadl'us, 19 fart, the ceetive lanie rad
pun, sumetive, Lay allective insie
rovabions are skew Rowe Saetarorf fos a
coesdnat.on curber af It is esr chor To" sans ase alaest che seu:

i Lane

sal Lu cae WUE pu sual

Tor tlw fon im YACL ane oversize for The Lak i

Ves gelato alromgsh of Ihe erste fighd Por snaterieds sith sind ue ernease

fas he ateraied hye eour pani af the Inrie ganerants, which are josenened by

Ube size of she wah vans as ionc as dapas tes Bor che sed tice ows, Pe

basap
of is i eal evi ie Ths hanger HL exes Bel. oe

org. hol Ihe eyatal lied ¢ ober ay

vad i> evergy 0” he S.ctk level

sproed 1 Shark spi. hovel

Ves acts eoreieubs for VAC and LAG on ew eeasires . Shae these
pevatale are ieetvaps, all dinecrions ava eq sn er The laine osieraane Pave
ese aneintaredl io oe 207 A tie YMG and Lal A fae a AC

feng paiblinarion ‘ay Kuwano a 9° IU] Tae Tart'ce canstar= for VAC! i seen
ty be oka larger Uses Lu AG. Ui Sir pe hers this Srp toe ch YAG Fs
Sight ly weaker sogstal Held Cian Ta: AG. IL is, Voerelere, reasama 6 Wa oe

ee: Has aus Doves of lewlasatde ious ix VAG we ested, a sauces eer
lig ly svar wsavecemy, hcuge Uae LAG. he ergs sl Fel slough ca
ler Uhguels Us etaetel theca bess out, Ube sielier Ube vapsta, Zale, ae

her che “sb oishing’ "The physival sone op Fis, af vorae, Tha a
Usdin Telsive givce sive se Iniger crest fides sued Masaoa yxced olds ea
Fore ulee Stark elf Ut sell hoses ponornenen fe ie far Uhis ray +
thin Aliaw'les “ike VII acd Tul. hase a mich erate Stark splictng Sar
atl sevice eeypanr jours 1 ann gacuels stelt ay YA aah LAG. Phe rest
hat whe Heel ina aso eakslbated fntg le AG, she <xpenéonee a sl4a

esse OHDG ci. i. WAG, Theo eubtle cisugges eat By UL esetes Sa ie
LUbsar al posyn alia 0° he npper and ‘oer Tk, basen ese's tree alforg Irae
eclicu. ae,

8 Experhucutal euergy levels

The song levels Sor HVA
sees hy Goober eka {HI The energy ben

ace Wan publaiied poersauly la tie wr
Is for MeclarAGé I
tuvasusse: proves Che ster: coves bar she lis. © acifolde i, HorLuate

Faves heen carastiid ori ane prewentesl iv che anbele, The ogy level n

Ta:VAG h
Ube pubis rests by Cubs

risa hes menciae for compleraness avd fre era waran sh
o ie ean edincropirs bel

aed those vepealeel hy Ginies
eval IEWAG are TheebedG sore restured
fiom ewissins avd sheeeprion <prenrn am remperariees rang ng Sn SIC te
2AGK, Souaples of YAG aul LUNG si He events

lo ane,

sand &iccrption spectes at a tage of temperct utes ace nesessary 29 veveraune

cake on ke

ssegy levels mcanmmedd “ee “or “lac AG

al ‘Tho esperirerta

ss rainy Krona D3

nent for hese lemypora ave eependes| receserereens Lowa

Us enenge ee sharearent al Le setigme Sth hovel Ter pos ales eee
alsor stim spestiis cou oi an delet tet wacay euecaty levels al excite
als, bul benperialare eeperdsd eaiasio” sport's ereeiad Sele Phir
rhe grovind atete energy levels, Having, a vange af le. concen-rarions is 2°83

of Laaelit iv eay vine ei as Ac eprnatinan o uke er aun aad alc
Lign-nensmerer.at Lar sasitots Lexeperabaren ated cece ra. jeans 4 el 2m
oben ing x cou pletesel ufanengy levels, Beran bie wigst careful zal esis of
Les kavge caenlFly of exper inne lal fala “ascentsay for sch aeessrrenrens, 1

i ah

mliude vs everuninr sll he exergy “es cayeetuste. ells, Becsase i
ru. possible 'wreat tiated al [ee energy, or sen aeiumedal s die bo

evs cravsitions and coerlaspng “barsitions, a7 “teratve ena en tee Hing

providers be kee Wes oe eueilal even ih at es remaured, nat shea
gevanired tren anicah' set af ergera’ eld para aners“e enepleaed
Hefore a erongs level Hattn paseadre ean be in seweaded i su Tice: wut

hor af srergy eee's nisl be afatainee eeper'mentall. fe has ‘icon pointed
fous thas abs at posutele oy obtain all euenge lovely eaperaeutatls cat aa
6 Tamgled ove, Obliring, Ee
spect wees ede padeul racate ate a aly ellereul ceavezal te
eevocily hens, bak ever sehr thie fe sere those eae near ws a

ont Ala of rvianly. Tas si ta fom 2 a
seals au te sosiguunmut of eds Aa ates sis ul bre lek peta

ihe ehavcp.ior aru socl'ue fer iedividud lies exa roves sears aru

rice when geirsicleee ‘n terms of Ihe'taneacin acstistics, "Poise beat Vhsrtared

iy a esauryple, Fisnie Lice tly absvcpsin

set depeitecane wt

Lev aperaunte Ber bit chat beng, renin the Ply aria d af MacVANC, Phes eae

etaluse deprutcuee 9 Gillevral ia seen sae Car sv aurss Tite lie of

fi siae wi Fecnevseng leaeperaline, bak [hen C6 ren
stele alles IWUK, Ti live at 15 3 aaa slows decrees suka acces,
Lorimer. oe Isler indivn.es a hovel les lorwwiiiees al ae kes stack

Iavel of the gre ane meatal, tae Fly, i he ckee, The fiver cerarinares st

sth ee ase Hy eo Tee axracane cele UL ie bciasioe ! Ue isan yet
prose seet'oe athe same ae toe Pack onel pest'acion arad'sted by Thaler
Slutislice# ol in vory nef foe assign, levels hid hase sean aeabiantls, sand
seria fy Fos ieding lovele Wael enna «ke Foe havest lying levele I zea

weaegy a ce geo stat

Tin cmlens am dna this eornes ahi, somsider he eqgna jan Sr Rolin
stvtistice Le sheared populet ve

jen hy

Aenea Lezoloou deste i aLcaicle,

rua d, Fy is 1 inverse! of Ue fh Shark level suki a ag ven Pa
fold. kis Raleerieas'senatear and ie te reraperscure. The si navaion awn
Laie ag Ibe eacivien olan auras ever ell Use alle porous, Stok

le in the maniielé, Bre ro tennsition thar rovirinaros em te banpen xen

tb ronred inauif dy there 2l decrease 'u tL ans pom sie

and Hoan ecto toelion. sh inereest ie, sine es aon Fa

ar ees to x Lab aude: Ie st tetuitieu Usol Came a
Lerteina.c on tbe lessen, ksvel oF che gomed sta.c, sere sill he om ita si8e
iu joaplet va as sie la perabure is rave follow ley beLue os ene
vise caer highor Sharh kel

While idenaions «che tempers i spencer” aaanrprion specrin
sore repo Ie, He assign Ue ese nc a aha. any exited Slats Pests,
Phe eriesion spect’a. cre alo vay or urls, eeagerely an eran -irg he prs
Liew of the Black: esck of | earacin, lace, By vrnpmatiess else ewietion

Sul thee af

liar. Poe positions of he sper sha 6 ark lessen be
Galsced bar de nee pet Laas. proctie ofl ascot thre wl somal: eoise

se Hell loveds, bau na’ faa lying. hig esl
unl lonest ea. se vsccloiaes, Fg evcaoa Ws ue, sue ia Ube auielle of ae
on YAC,

arabign ¢ iv

rome “aria d yeraising “ne oler ened excae ewental Po base
Ube Stk oLe is ule stevmy aut Coe depute 1 uasusisou “aves eau be se
fale. a sory Fes eraperscanes, Severtlekgs slits Pee aus bevels hie

eld not ar éereenrinnd sicher keane -hey wera sich orher tennsitions

oe ae ca al ay bee nea Ta. Pgs ee in sont le el pt lt
levels fy tes we bl Ua spre Iker be ate

The experinie clemengy ‘ove kot TacVaG ane Hele weserwcaamied or
aussiv sued vlvorphoa spect ot teapots aces ceaiees Liu THR bo 00,
Neue
pectin 6

the Ta We nari

are shewe> in figures % snd 3. Ip, e ? shone
be esac crea seet'oat rw HEL IH F

sesvion Fear 195 70h

Tine

sot ssa alu iea ct

IS. Tea clan’ four thawyuren that many of the epecteed

Le lone: navelealh same decreiee i sbaarplioy «ems sein sith

ineseinime, lempera nso, wile thee i Toe ngper seas ong W range increas
all ineovesde easel av, This ir soustteat wif the Bullaueat, sikaries

LUbat governs be di.ribraen oF chorea peat tig area Fe Stark

iusule se aeacill “Le abst

1 Ue coxaplesity of ue spectse eas suey lot
Lerapevanics appnacthing 18K, figs l shows he oksorpliow Cos aes tion

4 mnitol’s in Teel AG. eeu rg, the Th *T, rae’ fol, whieh
vol epost

four the lew

inhibi tore moron should be sneationed shia | «abs

re ahae ang Wper
VAG ue LanAAC, ner sas shone 2a
Teas crars'tioce that le 6 iorerp

ys rarsligns ne anging the buat wanker a Fee
abso +
ve aa det

dear of weallink: 5

see speertn ed
sl

eevwnm g abseaed i she spor.

uiuesily 9 sauaetey eaiee ss. Lb, but tase areata eet ks

tl
La

rocossal erasing L xcomenge boreal Hecke. ube loveless Hac ¥ AC

aki Ives, aumasuser, Whice shiere sae ass poecsats sbaliny Ws eta Jeu
Eser aeney ws ect Sard aelieon bie

Seurhor of al 1 is de
teddy bunny
losicn, Stak

be Use uA. rsvsceraee

Has¥AG leorle mesasredl hone acd the

Tot fo unleaceans tis ciserepiuney, Gr ber rate oa ke

‘ah ir ago mele: eed tepontesl eat che erage lovelt of Uke

Loves cxpenitcena’ gtd ea'ciltedl ‘one's n Lieber soveaud a* ticle published
95.19 is woroe ha. it My “ast actace pubbaed au YL =1). The fi Ue
rnd srs Fr sean pe poo se bey baa ar eS heaei l i er=

ences in the: weaeteed acd eale smed ‘svale rarglng evan eoechy hatween Ls to

4+ On een

et oe I Gorsber's rst pb ieatinn oan [oe cowry bevel

Bf TTecVAG5, she reais pasarces here tte ir tensvaahle agresinar=, bith

oekaniona act ancy ‘Ue diveseqae er das wl sieeu Lo bye in che one of
he emia tae mévions. om in eis pecenent sithin he sas ieas weenie 'n
sts issuers The atelysie suru iow 's causbeaed va we nay Cava
nese! aed hedisesexgeng eavomly heesaleimed by a Goren imeryeka im
of tie werlss lu a sense, Wis is auenavtaadable i. Uae cout: of inkespse ite
a large rariker once el Pres amd estign’ng Maca om svengy valne sessed
reals a the seu secetiay anal cousnucestion Te seaddeut saeelze, The spall

prises Pel here for IE:YAC. 2x a cousoyzeree, oer rex placerat of sore ol

the eneege ‘exe's. Sane enh Ieee ssa 6 pt nes

Tvserar in bie Be uid roth, Hole and Hus VAG Latse bent asin ae
and ahioe eori.cl p ecennends of Le co 2, Filanealudies sill hawe Hse bere

tulue ie ont titty 0 Caubers cesults mesias We sells pueestel beve, Tae

eevlivenee i= she vean'Iz pooseonted bere rast at Ihe abaereslora 0° “han

eeyalel Gusts LAG ead VAG ewe eslilittue sith pesisious of se love's

4 Crystal Field Analysis

Tnondee te Tevetusite values for curries ‘miele Ub cea “ee dotmrnaued

erie cantly. tae ewes far aecuriey af she asigearers a peewentan
sreny nongera’ fislé analysis is nacaseary. ‘Phin analesis vay adn
sabi eg eH gniv nF tial essizirnents san is en ikeeloe praca welieiny

he sersion atthe erersy levele and anproarai“g ar ace. tie asseramer “the

lesel pacorer:s. Sone sheiesien bass for [Fis procedssre “is eovered here or

perwgile eve br neerstacel ng Ube gnneeas, An evaiee leash apa 1 ing

bed a bestows. dhe casesiaueull fovea aw ea xe aaewtuped, ca chi

gevera 6 ary x smiles
eu crystal Uneors, Urs wecuctinae naceorace to oe esate se spooled
Pieil she Lig is bae La antieslar levels, “Uh erysta lied level am
a he wristen a8

al erp fle paraneouers sam be per harreesd

Her YW Cae ae

6 Hag avs the exyrelield pavsaveters sabia

BL AT UR Bi

fad Cas are aphevien tensuot dened 40 tein af epee hnsenories, Vomlt

te ay

Ia UY ube sus vet sar aa pa wees 4 7z Lb ew aU Lk sae tae

avn rei ven ase che comuber 0” ole rae i Uke AT combycaratian In [1
6 cat oe We camulan evils of Moe IL ede tow The Bis. aoe or

Ube leloreivation af eerie Fevehe area naies coon in eatin Ui eee pacts
Sf the exparaon of the orgera’ Feld pirarcinl comteianre no rhe aplicting na
alvin of cuesty Fovels, shi @ the ude parts are rospur sible: ar he cu'sin
Foxpori.e saily #ta.c8 Bon Wa eb ligne ine Le °F coli

tia Ti Feber ald over cous ewe -prcke sar the ad, Obey he

ier Wie tba cnt KM ie al “gtr
Toes a seunronls a plisicals se acainaie erst Leb at abilty sl ewes

hie 9 seme Poe neh

Tevele cv aelly nT brat eTiaekm lesel sp iuliug. Iie ks erg ol

pavearerers De... than cesnei ef the ested isle o° wha fee fan

Hani fone 2 Foe an Ha iTsanias caved 4 ois russ fiasco for
Mak resk Wi scigs enc) es

Ve fins, torre ih represen. che ole tnuneelseh oc ie rocths | Celera ine
esate betones. Af elvelzuus, Lhe wooute, dsl wel oust estas ase 2 velly

see on bo
atu is the «pan

cecromoleelon eer digeration Snbevar jeat lees vp

come: escrer configivatiogs of che sane sarizy, The tit

cel: exnpling, = rese aa “Ine “weasel dip oF pao “be

the spin and arg, lar nagner'e swome-te of the °F eleysri, This ia arson
tor Sreceigr har illo. EP tk

rales belo

pe are che Race: paraurolers r

reaponcliag 7a “ireae cambings'ana of Saves radial iatogesla, nm. and +

tu Pests cunt ative sl radial etc nel ence
perm
decie:e.s aze voLse-iates geaumi ls a6 “Tises! poavauele:

sea ebute aarseapu

seo che Als ex.ran ot che es roms oli

Ube apiteorbil serarwaet, which im rariel irogta’, All 0” Uese ponent
eeacsit. he celia devesdeuce of the Hrun'Tbvsinu The cueider coyeclence

che Vianlisniew is espresed in cle sponsors eg. Ie. GiGa), Ge Kel, and
8, These wom erase vals, Ue eazular splccical Iseuouls operstbars uo Vie
Gyr ord polis. tlesie-gilae easracrarnoqieralers se Caste erate or

Lisgoas (ie cy Cusute ejorater ar Lie weap Be aud Ces ut bit ae

ior. "Tn sepsriion of Ihe ‘tein rail ian Tula rial garsanctors cad

ng lenosecatins ie dove because “eae rail secu aeriens san nom he gen

ed, isles, the vadial seit of bw Heawioniae ro beled

stojaidbe
pevanoters, [ven ‘Psciah'e cee, nesta ane apitewral tata waseb mee ot
1 che cont

a eatin iecceacl’on would si [proven srebleow

Vhs analysis Ger © hove at nse sa eeanevigina'ly deveepd ake he ery
Disuuoued Lvlourstecy EDL}, ave the Anuar Reuse Lauvracury (ARLI, Ua
Adelphi. WD. Thi

Morsivuy Rida Lewist aud Nick Kavarcuas sul live seca wierd aul

al wate: tess ovigivally deselped i ths i's hye Clyee

Fir biet cows oped at NADA Langley Resear b Center sine thes LSI Rene
cues asticne vaveaay,applivacious uslags Ue vali eave sat Je Liat i bo
irticks hy Miva wel beh [.3,1], Vrasion sieeturel'ang ins Bess
Sa invlore basis www ea’cu ater be disgaa iz ng. he Varailtien g'ven ie
The free ian parscncters wad eee 1 ane divest ay Carta I, Fiekls a Rac ac
Fon Us agers seer [ Mf The Bens

vel as 2

anrdess tS decor nelions ire

weele

sora 4 Tigers yscrpostsa ul water Jor iatesset robe

eeepling (Sle T, Bom wie’ he redeco? malate clemerts of LE, MSs

Letom: ll Ceinvecurallate oo spied weseLatels for tte Ll “eee fou ovale

erate a Ts ore oy ew alee, Nine tunis es oor asin ne runes td sal

intermee int» coupler stoser to eet nacho eevstal aasca to “he Thy crgeral tela
speinwesty appratiale dar YAG. sae ac ‘Une ezeslal Bshl ail ia
given mn i") 'ed'agona teed tegerhen seth na eteet ve thea ie Mii trea of

yl STH STII i

le of toe scenes waif, The frersian val

Ube cuatro vor wee ee itisd paracueers.

teal

rg dhe oepdtal liek parerueters coustaw

The fiuuy prooeduve oo egoerucee col ead nnesiest enn Devos etal

This wives Cv Lim, nau oarieuid pecicivus os slur aaibalés cu Gaele ert
inva. vale Bor 1 eon 2a ule: pre sca le erystal edd of ules cust. Moe
Ft thea avosee'a hy “atring the e-rstal fsle pavcanrenaes uray “nan irenacive

farowkies weil iss equa “uenearca fe tarwed belean The ca exated sand

Imevensa evorgy levels, The i ial gale n° the enysal bole ramus ohm €m

he aupresirautod | «oretenlly 13am 386 es

Goines ea oT fos Hac YAG aa iia

Phe erpael file pareneleas ere sinien te delesrire Le best fi hetaseen

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